L.INGLISH

Cardinal Numbers

A Cardinal Number is a number that says how many of something there are, such as one, two, three, four, five.
A Cardinal Number answers the question "How Many?"

Table of Cardinal Numbers

Cardinal numbers from 1 through 1,000,000

1	one	11	eleven	21	twenty-one	31	thirty-one
2	two	12	twelve	22	twenty-two	40	forty
3	three	13	thirteen	23	twenty-three	50	fifty
4	four	14	fourteen	24	twenty-four	60	sixty
5	five	15	fifteen	25	twenty-five	70	seventy
6	six	16	sixteen	26	twenty-six	80	eighty
7	seven	17	seventeen	27	twenty-seven	90	ninety
8	eight	18	eighteen	28	twenty-eight	100	a/one hundred
9	nine	19	nineteen	29	twenty-nine	1,000	a/one thousand
10	ten	20	twenty	30	thirty	1,000,000	a/one million Cardinals | Thousands | Song | Decimals | Fractions | Ordinals | Roman Ordinal Numbers We use ordinal numbers to talk about the "order" of things or to define a thing's position in a series. Note that after the numeral or digit, we write the last two letters of the word. For example, we take the last two letters of first and add them to the digit 1 to make 1st. first 1st second 2nd third 3rd fourth 4th fifth 5th sixth 6th seventh 7th eighth 8th ninth 9th tenth 10th eleventh 11th twelfth 12th thirteenth 13th fourteenth 14th fifteenth 15th sixteenth 16th seventeenth 17th eighteenth 18th nineteenth 19th twentieth 20th twenty-first 21st twenty-second 22nd twenty-third 23rd twenty-fourth 24th thirtieth 30th thirty-first 31st fortieth 40th fiftieth 50th sixtieth 60th seventieth 70th eightieth 80th ninetieth 90th hundredth 100th hundred and first 101st hundred and fifty-second 152nd two hundredth 200th thousandth 1,000th millionth 1,000,000th billionth 1,000,000,000th trillionth 1,000,000,000,000th