数字. The various spoken and written forms of words and characters covering digits, numbers, numerals, including derived forms such as ordinals.

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In this example, should the number 4 be read し or よん?

Recently, on another question, I left a comment where I said I thought 1・2・3・4 might be pronounced イチニーサンヨン. I was quickly corrected by another user, who said the following: AFAIK, 1,2,3,4 is ...
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206 views

Trying to understand numbers

I started learning Japanese not long ago and I'm quite confused about two numbers. Seven and nine, I have learned that seven is shichi and that nine is ku. But I also know that seven is nana, and ...
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599 views

Why the mixture of *on* and *kun* readings of numbers?

One thing that always puzzled me was why some terms and names that are based on numbers will mix the on and kun readings. I never really understood the rules for that, but it occurs to me that there ...
5
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1answer
415 views

Where does the phrase Ichikabachika (一か八か) come from?

According to the Japanese dictionary, it means "sink or swim", "do or die", or "high stakes", but I can't figure out the etymology. The literal meaning appears to be "one or eight". So does it ...
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2answers
354 views

は can mean “at least?” [duplicate]

Can は mean "at least" in some situations? For example, 10回は="at least 10 times?" How does this work? This is an example: ...
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1k views

Are kanji typically used in times and dates?

Are kanji typically for numbers used in times and dates? For example, would "七" and "十五" in the first sentence, and "九" and "三" in the second sentence be normal Japanese? (I'm aware that the ...
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4answers
1k views

Is there a logic behind the different endings when counting things in Japanese

So far I don't see any logic to it. It seems like it's just something you have to memorize, or is there a trick that I'm missing. Update To clarify, I'm not so much questioning the existence of the ...
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280 views

What is this 10^40 thing?

While checking out "正" (as in 正坐, specifically) I found that apparently one of the associated meaning would be 10^40 (i.e. 10 elevated at the 40th power). Example -taken from Tangorin.com: sei 【正】 ...
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499 views

以上 vs 以上 for numbers vs words: half full/half empty?

Well, 以上 is used after a speech to indicate that the speech has been concluded (i.e., 'Everything before this has been said.'). 以上 is used in numbers to mean 'or more', as in 八十%以上 (as in, ...
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716 views

How is「第3位を四捨五入」deconstructed to mean “round up to 2 decimal places”?

小数第2位未満に端数が生じた場合は、小数第3位を四捨五入する I initially translated this sentence to: If a fraction with less than 2 decimal places is generated, round off to 3 decimal places. So: 2.1 ≈ 2.100 It felt ...
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492 views

What is the correct syntax for large numbers in kanji?

Say I was trying to write the number 3,476,521,893,421 in kanji. How would I go about this? My guess was 三万四千七百六十五億二千百八十九万三千四百二十一 but it looks really wrong to me because it feels too Western to be ...
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68 views

Counter for ordinal dates?

More information about ordinal dates here. Say I have the ordinal date 2016-162 (the 162nd day of the year 2016, which would be Friday, June 10, 2016). Could I write it like this in Japanese: ...
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1answer
504 views

Horizontal writing in the middle of vertical writing

My character dictionary is written in vertical style. In this dictionary, columns of text are sometimes divided into two smaller columns, which are read right-then-left. I've read that this is ...
4
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1answer
180 views

What do you use for a general-purpose counter when there are more that 10?

I've seen multiple language books, videos, etc. refer to this great, wonderful, magnificent general-purpose counter known as つ. The problem? I've also seen multiple source say that つ doesn't work ...
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1answer
105 views

Reading of 三十四日 [duplicate]

Is 三十四日 read さんじゅうよっか, in analogy with 四日, 十 四日, 二十四日, or is it read さんじゅうよんにち?
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100 views

Using 次 as a counter

In cases such as [第二次全世界戦争]{だいにじぜんせかいせんそう} or [第二次]{だいにじ}スーパーロボット[大戦]{たいせん}, is [次]{じ} effectively just acting the way a number followed by st/nd/rd/th would in English?
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931 views

What is the correct way of saying “third” in different contexts?

What would be the correct way of saying "third" in the following contexts: Chronologically (This is the third time this happens) Ranked (I am the third best player in the world) Other? Maybe other ...
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3answers
2k views

How do you punctuate phone numbers in Japanese?

Given the phone number in English: (012) 345-6789 how do you write this in Japanese? Is it: (012)345-6789 or: 012・345・6789 or somewhere in between? My personal research suggests ...
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2answers
189 views

Why some tutorials teach writing Japanese numbers with Hiragana when they are actually written with Katakana (as on-yomi) in dictionaries?

I've just began learning some Kanji by looking-up how the numbers are written (and read) and suddenly bumped into confusion while watching some tutorials. I can hear the tutors pronouncing a number in ...
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1answer
370 views

What does 週一 mean?

Trying to understand this tweet: 日曜日は掃除の日。新しく買った掃除機が良すぎる!忙しいと週一とかになりがちな掃除機がけも、これでマメにやれそう♪( ´▽`)ルンバと迷ったけどこっちにしてよかった!やっぱり掃除は自分でしたいしね。 I understood everything up to 週一. What does that sentence say?
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2answers
186 views

Is 千{せん} a “current” number construct?

The reason why I ask this question is because of the pattern I've seen with Japanese numbers. Once you have to repeat a number to describe itself, you get a new unit. For example, 十十 = 百, 百百 = 万, 万万 = ...
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152 views

Listing using ひとつ?

I learned from Nihongoresources that: An interesting note is on the "number of problems" I mentioned; while in English you would list problems (or rules, or whatever) as "First, ....., second, ...
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68 views

What are the ゴロ番, and how do they work? [duplicate]

Possible Duplicate: Rules for slang of Japanese numbers They seem to be some form of replacing kana sounds with numbers to spell things with numbers. Are these actually used anywhere ...
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113 views

What does it mean when a number is followed by こ

れいぞうこ の なか に ケーキ は 3こ ありました. せんしゅう 、かんじ を 20こ おぼえ ました. In the above examples, why does こ come after the number? Is it a counter? If yes, at what instances can it be used? If not, please ...
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1answer
148 views

Do people say じゅういち or いちいち when saying 11?

I heard this sentence. 仕事はひまでしたが、うちでよるいちいちまでレポートを書いています。 I looked up いちいち and it could mean 11 or one-by-one or separately. I'm guessing this in sentence it's saying 11. However, I'm wondering if ...
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4answers
876 views

How to know what Okurigana signify? [closed]

For example, the kanji for "one" has a kun reading of "hito(tsu)." I looked it up and found that it's the difference between "one" and "one thing," but how could you have known that without ...