基数詞・序数詞
| 数 | 基数 | 序数 |
|---|---|---|
| 0 | zero | zeroth |
| 1 | one | first |
| 2 | two | second |
| 3 | three | third |
| 4 | four | fourth |
| 5 | five | fifth |
| 6 | six | sixth |
| 7 | seven | seventh |
| 8 | eight | eighth |
| 9 | nine | ninth |
| 10 | ten | tenth |
| 11 | eleven | eleventh |
| 12 | twelve | twelfth |
| 13 | thirteen | thirteenth |
| 14 | fourteen | fourteenth |
| 15 | fifteen | fifteenth |
| 16 | sixteen | sixteenth |
| 17 | seventeen | seventeenth |
| 18 | eighteen | eighteenth |
| 19 | nineteen | nineteenth |
| 20 | twenty | twentieth |
| 30 | thirty | thirtieth |
| 40 | forty | fortieth |
| 50 | fifty | fiftieth |
| 60 | sixty | sixtieth |
| 70 | seventy | seventieth |
| 80 | eighty | eighties |
| 90 | ninety | ninetieth |
| 100 | one hundred | one hundredth |
| 1000 | one thousand | one thousandth |
| 百万 | one million | one millionth |
| 十億 | one billion | one billionth |
| 一兆 | one trillion | one trillionth |
| 千兆 | one quadrillion | one quadrillionth |
| 百京 | one quintillion | one quintillionth |
| 十垓 | one sextillion | one sextillionth |
| 一𥝱 | one septillion | one septillion |
| 千𥝱 | one octillion | one octillionth |
| 百穣 | one nonillion | one nonillionth |
| 十溝 | one decillion | one decillionth |
倍数詞
| 倍数 | 英語 |
|---|---|
| 2倍 | double,twice,two times,twofold |
| 3倍 | triple,three times,threefold |
| 4倍 | quadruple,four times,triple,fourfold |
| 0.5倍 | half |
| 何倍も | many times |
