one thousand 一千
在美式数学表达中，很多人会被教导不要在整数中间加 "and"。 因为在美式英语里，"and" 通常代表小数点。7000.09 会读作 "Seven thousand and nine hundredths"。
| 数字 | 英文表达 |
|---|---|
| 1423 | one thousand four hundred and twenty-three |
| 5736 | five thousand seven hundred and thirty-six |
| 4042 | four thousand and forty-two |
| 7009 | seven thousand nine 美式惯用 |
| 5416 | five thousand four hundred and sixteen |
| 3200 | three thousand two hundred |
| 4833 | four thousand eight hundred and thirty-three |
| 9006 | nine thousand and six 英式惯用 |
| 1832 | one thousand eight hundred and thirty-two |
注：只要涉及到 21 ~ 99之间的数字，必须加连字符 “-”； thirty-two； thirty-three；thirty-six；twenty-three；ninety-nine