Numbers are divided into to categories: cardinal numbers and ordinal numbers.
Examples of cardinal numbers: one, seven, ten, thirteen, etc.
Examples of ordinal numbers: first, seventh, tenth, thirteenth, etc.
Cardinal numbers
| Number | Word |
| 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 |
| 24 | Twenty-four |
| 25 | Twenty-five |
| 26 | Twenty-six |
| 27 | Twenty-seven |
| 28 | Twenty-eight |
| 29 | Twenty-nine |
| 30 | Thirty |
| 40 | Forty |
| 50 | Fifty |
| 60 | Sixty |
| 70 | Seventy |
| 80 | Eighty |
| 90 | Ninety |
| 100 | A / one hundred |
| 150 | A / one hundred and fifty |
| 155 | A / one hundred and fifty-five |
| 200 | Two hundred |
| 300 | Three hundred |
| 400 | Four hundred |
| 500 | Five hundred |
| 600 | Six hundred |
| 700 | Seven hundred |
| 800 | Eight hundred |
| 900 | Nine hundred |
| 1,000 | A / one thousand |
| 1,150 | A / one thousand and one hundred and fifty |
| 1,155 | A / one thousand and one hundred and fifty-five |
| 10,000 | Ten thousand |
| 100,000 | One hundred thousand |
| 1,000,000 | One million |
Ordinal numbers
| 1st | First |
| 2nd | Second |
| 3rd | Third |
| 4th | Fourth |
| 5th | Fifth |
| 6th | Sixth |
| 7th | Seventh |
| 8th | Eighth |
| 9th | Ninth |
| 10th | Tenth |
| 11th | Eleventh |
| 12th | Twelfth |
| 13th | Thirteenth |
| 14th | Fourteenth |
| 15th | Fifteenth |
| 16th | Sixteenth |
| 17th | Seventeenth |
| 18th | Eighteenth |
| 19th | Nineteenth |
| 20th | Twentieth |
| 21st | Twenty-first |
| 22nd | Twenty-second |
| 23rd | Twenty-third |
| 24th | Twenty-fourth |
| 25th | Twenty-fifth |
| 26th | Twenty-sixth |
| 27th | Twenty-seventh |
| 28th | Twenty-eighth |
| 29th | Twenty-ninth |
| 30th | Thirtieth |
| 40th | Fortieth |
| 50th | Fiftieth |
| 60th | Sixtieth |
| 70th | Seventieth |
| 80th | Eightieth |
| 90th | Ninetieth |
| 100th | One hundredth |
| 1,000th | One thousandth |
| 1,000,000th | One millionth |
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