| 1 | one | 1st | the first | |
| 2 | two | 2nd | the second | |
| 3 | three | 3rd | the third | |
| 4 | four | 4th | the fourth | |
| 5 | five | 5th | the fifth | |
| 6 | six | 6th | the sixth | |
| 7 | seven | 7th | the seventh | |
| 8 | eight | 8th | the eighth | |
| 9 | nine | 9th | the ninth | |
| 10 | ten | 10th | the tenth | |
| 11 | eleven | 11th | the eleventh | |
| 12 | twelve | 12th | the twelfth | |
| 13 | thirteen | 13th | the thirteenth | |
| 14 | fourteen | 14th | the fourteenth | |
| 15 | fifteen | 15th | the fifteenth | |
| 16 | sixteen | 16th | the sixteenth | |
| 17 | seventeen | 17th | the seventeenth | |
| 18 | eighteen | 18th | the eighteenth | |
| 19 | nineteen | 19th | the nineteenth | |
| 20 | twenty | 20th | the twentieth | |
| 21 | twenty-one | 21st | the twenty-first | |
| 22 | twenty-two | 22nd | the twenty-second | |
| 23 | twenty-three | 23rd | the twenty-third | |
| 30 | thirty | 30th | the thirtieth | |
| 31 | thirty-one | 31st | the thirty-first | |
| 40 | forty | 40th | the fortieth | |
| 50 | fifty | 50th | the fiftieth | |
| 60 | sixty | 60th | the sixtieth | |
| 70 | seventy | 70th | the seventieth | |
| 80 | eighty | 80th | the eightieth | |
| 90 | ninety | 90th | the ninetieth | |
| 100 | a (one) hundred | 100th | the (one) hundredth | |
| 101 | a (one) hundred and one | 101st | the (one) hundred and first | |
| 110 | a (one) hundred and ten | 110th | the (one) hundred and tenth | |
| 200 | two hundred | 200th | the two hundredth | |
| 1,000 | a (one) thousand | 1,000th | the thousandth | |
| 10,000 | ten thousand | 10,000th | the ten thousandth | |
| 10,020 | ten thousand and twenty | 10,020th | the ten thousand and twentieth | |
| 10,500 | ten thousand five hundred | 10,500th | the ten thousand five hundredth | |
| 1,000,000 | a (one) million | 1,000,000 | the millionth | |
| 1,000,000,000 | BrE a (one) thousand million | |||
| AmE a (one) billion |