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Questions tagged [number]

questions about numbers

41 questions with no upvoted or accepted answers
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17
votes
2answers
348 views

How to determine “population statistics” for population-dependent Halachot?

There appear to be several halachot that are based on "a majority of Israel". For example: Mishnah Berachot 54a: הרואה מקום שנעשו בו נסים לישראל אומר ברוך שעשה נסים לאבותינו במקום הזה IF ONE ...
7
votes
0answers
111 views

Division of Al Cheit

Al Cheit has a chorus line ועל כולם, אלוה סליחות, סלח לנו, מחל לנו, כפר לנו after the first 20 Al Cheits, then after the next 12, then after the next 12. Who made this division? Why was it not divided ...
6
votes
1answer
53 views

Why is the beracha of Shehechiyanu phrased in the plural?

The Bracha of Shehechiyanu reads as follows: ברוך...שהחיינו וקיימנו והגיענו לזמן הזה ...that He kept us alive and sustained us and brought us to this time. Why is Shehechiyanu phrased in the ...
6
votes
0answers
71 views

Is there a connection between the two times 7 cows, ears and years that Yaakov worked for his wives?

Is there any connection or relationship between the seven fat & seven lean cows, the seven beautiful and seven parched ears of grain that Pharaoh dreamt and Yosef interpreted, and the seven years ...
5
votes
0answers
77 views

Why are there only 8 Martyrs in the Tisha b'av kinnos

The kinna on Tisha b'av says there are 10 Martyrs, but only 8 are named. In the Yom Kippur version, however, all 10 are mentioned. Why are 2 missing from Tisha b'av?
5
votes
0answers
153 views

Why are there only a finite number of people?

If the purpose that we ascribe as the reason for creation (as stated in the Ramchal's Derech Hashem, Klach Pischei Chochma and other works) is for God to bestow his goodness unto creation (bearing in ...
4
votes
0answers
58 views

What is 1,530 a reference to?

In his commentary to Genesis 7:12, R. Isaiah of Trani (the Elder) writes: וכן במניין ישראל אלף וחמש מאות ושלשים ואי אפשר דבר זה שלא היה אחד מהם יתר או חסר אלא כן דרך המקראות לתפוש מניין שלם ואפי' ...
4
votes
0answers
103 views

Echad Mi Yodeya - why does it stop at 13?

The song "Echod Mi Yodeya" traditionally sung at the Pesach Seder goes up to number 13. Why does this song not go higher or lower than 13?
4
votes
0answers
313 views

Women having more than one set of earrings?

I've heard women can only have one earring (on each ear). Where is the source for this? I know some women who have earrings going up their ear, which is not that tznius, but is it against halacha?
4
votes
0answers
80 views

Yakkov living in Egypt 17 years - connection to 210 years of servitude

Parshas Vayechi starts off that Yaakov lived in Egypt for 17 years. I was thinking that 17 years x 12 months = 204 months. Usually in 17 years there are 6 leap years which would increase the total ...
4
votes
0answers
95 views

Can “Three D'Rabbanans be 'motzei' ”Two D'Rabbanans"

We know that when there is a case of someone that is obligated to perform a mitzvah m'drabbanan (and in fact there are 2 d'rabbanans together) they can't be "motzei" someone in the mitzvah who only ...
4
votes
0answers
284 views

What were Chazal referring to when they said there were 7 notes in a musical octave?

Related: What do Chazal mean when they say that when Moshiach comes there will be another note added to the octave making a total of 8 notes? There is a well known Medrash (anyone help with the ...
3
votes
0answers
346 views

What is the significance of 770 for Chaba"d?

Wikipedia explains the significance of the number 770 for Chaba"d. What isn't clear is if the rebbe made this comment after the purchase of the home or if Agudat Anshei Chaba"d specifically sought (or ...
3
votes
0answers
66 views

Meaning in the Tur's chapter numbers

I've heard that the chapter in Tur (and, consequently, Shulchan Aruch) that deals with the shofar is number 586, the gimatriya of "shofar". I've also heard that the chapter number (240) for tz'nius (...
3
votes
0answers
348 views

176 verses in longest parasha, longest psalm and last page of longest Talmud tractate - what is the significance?

As was already noted before on MiYodeya, the longest parasha (Naso) has 176 verses the longest Psalm (119) has 176 verses the longest tractate of Talmud Bavli (Bava Batra) ends on daf 176 Is there ...
3
votes
0answers
242 views

Ratio between gentile vs jewish persons for jews to consider

I am interested to know, according to written law, if there is something like a ratio or relativization to consider between people of the tribe and gentiles that a Jew is bound to. Is there's such a ...
3
votes
0answers
86 views

Kavanah while washing hands

When washing the hands, either before bread, or in the morning, must you have the correct kavanah (intent)? For example, if i pick up the cup in the morning thinking i'll do 2-2 (like washing for ...
3
votes
0answers
182 views

Is there a source for giving charity in round numbers plus one?

This question asks about the (mostly?) Ashkenazic practice of giving charity in multiples of 18. Another custom I have observed is to give charity in round numbers + 1 e.g. $51, $101, $201 etc. This ...
3
votes
0answers
183 views

One Challah or Two?

If two challahs are braided and baked together on one pan, and before they are completely baked, they have stuck together, do I have one challah or two? I.e. can I separate them and still have two ...
2
votes
0answers
30 views

How many Cohanim and Levi'im worked in the Temple daily?

How many Cohanim and Levi'im worked in the Temple daily (excluding supporting professions, like preparing woods or oils) and how many of them stayed there for sleep?
2
votes
0answers
58 views

Tools to validate Torah codes

Torah codes are "a purported set of secret messages encoded within the Hebrew text of the Torah" (Wikipedia). For instance, a well known code suggests that counting 3 intervals of 12111 letters from ...
2
votes
0answers
26 views

Four countings of Klal Yisrael - HaShem doesn't want us to decrease

The Ohr HaChaim at the beginning of Bamidbar asks why HaShem waited a month before counting Klal Yisrael, and how Klal Yisrael could have gained 3,550 from Mitzraim (600,000) to the Eigel (603,550) in ...
2
votes
0answers
98 views

How many righteous men are in each generation?

I have been reading questions about the lamed-vav, the 36 righteous people who exist in each generation. But Rashi, in Zecharia 11:12 cites the gemara in Chullin 92a which has an opinion that there ...
2
votes
0answers
131 views

Is a triple shvus allowed?

Is there a concept of shvus dishvus with an added shvus making it a rabbinic prohibition 3 times removed. For example if it's yom tov sheini, and the action is rabbinic such as Nolad (turning on a ...
2
votes
0answers
133 views

How many disputed and undisputed Torah Mitzvot are there?

If you combine all the known lists of the "613 Mitzvot" (Rambam, Ramban, Semag, etc.), how many total mitzvot are listed by at least one person as a Mitzvah Deoreitya? I am curious to compare this to ...
2
votes
0answers
136 views

How many sugyot are marked in the 1835 Vilna Printing of the Talmud Bavli?

How many sugyot are marked in the 1835 Vilna printing of the Talmud Bavli? I am defining a sugya by a section divided between "two dots" ( : ) or between the words of mishna and "two dots". I am ...
2
votes
0answers
55 views

Yosef's 10% in Israel

Yosef lived in the Holy Land from age six (B'reshis 30:25, 31:41) until age seventeen (Rashi to 37:34). This was eleven years, or 10% of his 110-year lifespan (50:26). Does anyone comment on this ...
2
votes
0answers
151 views

Should a parent bless a child resting one hand or both?

When a parent gives the traditional blessing usually done on Shabbat evening should the parent place one hand on the head of the child or two?
1
vote
0answers
21 views

Forty and five, not five and forty

In Bereishis 18:28, when Hashem says that He will not destroy Sedom if there are 45 righteous people there, the number is spelled out "forty and five." However, most times a number between twenty and ...
1
vote
0answers
18 views

Can Jews be counted if each person says his / her number?

This answer indicates that it is always forbidden to count Jews directly. However, can one count them if each person says his / her number? E.g. - when I was in camp, the counselor assigned us a ...
1
vote
0answers
47 views

How many Pesukim in the Tora warn against Idolatry?

A fellow teacher wishes to present to their class the severity of Idol Worship. They thought it may be impactful if they presented to the class how many Pesukim warn against Idol Worship. Perhaps ...
1
vote
0answers
37 views

Parshat Shmini Building of the Mishkan “Vayehi” linked to “Vayehi” in Bereshit, is it linked to 7 days of creation?

Leviticus Chapter 9 ‏ א וַיְהִי, בַּיּוֹם הַשְּׁמִינִי, קָרָא מֹשֶׁה, לְאַהֲרֹן וּלְבָנָיו--וּלְזִקְנֵי, יִשְׂרָאֵל. ‏ 1 And it came to pass on the eighth day, that Moses called Aaron and ...
1
vote
0answers
112 views

7+7 clean animals(Noach 7:2)

Why is the clean animals mentioned only once and the rest of animals(a pair) is mentioned numerous times with the omission of the clean .
1
vote
0answers
129 views

How many censuses happened in the desert?

Rashi (Bamidbar 1:1), says: The Lord spoke... in the Sinai Desert... on the first of the month : Because they were dear to Him, He counted them often. When they left Egypt, He counted them (Exod. ...
1
vote
0answers
128 views

Is two hundred and ten a name of God?

Is there a name of God (derived through gematria, kabbalah or otherwise) associated with the number 210?
1
vote
1answer
222 views

How many times do women say Kaddish in shul?

If only a woman in the shul is saying Kaddish, does she say it once or every time that the siddur says Kaddish yasom (the Kaddish for mourners)? From this answer, I see that it is permitted for her ...
0
votes
0answers
33 views

The biggest named gathering in the Talmud?

THe Talmud uses the term "Chachamim" extensively to refer to "other Rabbis" making it difficult to follow the Halachic decisions. What is the biggest Talmudic gathering where all participants (...
0
votes
0answers
64 views

Is there math in Torah?

I have watched a nice movie back in the day that deals with numbers. In one of the scenes. A Jewish man comes to The Mathematician and tells about how the Hebrew uses the same "letters" as letters ...
0
votes
1answer
98 views

The number 8 does not appear in the numbering of the tribes in Bamidbar except for the census of Kehos and the total of Leviim. Why not?

Is there any significance in the absence of the number 8 in the individual census of the 12 tribes taken in Chapter 1 of Bamidbar? Reuben: 46,500 Simeon: 59,300 Gad: 45,650 Judah: 74,600 ...
0
votes
0answers
59 views

Can a religious person have a favorite number?

Can a religious person have a favorite number? I can't remember where, but I learned somewhere that having a favorite number is not allowed, because it is ascribing "luck" to something other than the ...
0
votes
0answers
93 views

What is the kabbalistic understanding of the name אזבוג״ה?

In the sefer Brit Menucha it mentions the name of God אזבוג״ה which comes from Shemos 15:1. I would like to understand what the kabbalistic associations with this name are. Particularly what is the ...