| 1 | one |
| 2 | two |
| 3 | three |
| 4 | four |
| 5 | five |
| 6 | six |
| 7 | seven |
| 8 | eight |
| 9 | nine |
| 10 | ten |
| 11 | eleven |
| 12 | twelve |
| 13 | thirteen |
| 14 | fourteen |
| 15 | fifteen |
| 16 | sixteen |
| 17 | seventeen |
| 18 | eighteen |
| 19 | nineteen |
| 20 | twenty |
| 21 | twenty-one |
| 22 | twenty-two |
| 23 | twenty-three |
| 30 | thirty |
| 31 | thirty-one |
| 40 | forty |
| 50 | fifty |
| 60 | sixty |
| 70 | seventy |
| 80 | eighty |
| 90 | ninety |
| 100 | a (one) hundred |
| 101 | a (one) hundred and one |
| 110 | a (one) hundred and ten |
| 200 | two hundred |
| 1,000 | a (one) thousand |
| 10,000 | ten thousand |
| 10,020 | ten thousand and twenty |
| 10,500 | ten thousand five hundred |
| 1,000,000 | a (one) million |
| 1,000,000,000 | BrE a (one) thousand million |
| AmE a (one) billion |
Return to Cardinal Numbers Index
Updated September 16, 2006