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

1

st

first

11

th

eleventh

21

st

twenty-first

31

st

thirty-first

2

nd

second

12

th

twelfth

22

nd

twenty-second

40

th

fortieth

3

rd

third

13

th

thirteenth

23

rd

twenty-third

50

th

fiftieth

4

th

fourth

14

th

fourteenth

24

th

twenty-fourth

60

th

sixtieth

5

th

fifth

15

th

fifteenth

25

th

twenty-fifth

70

th

seventieth

6

th

sixth

16

th

sixteenth

26

th

twenty-sixth

80

th

eightieth

7

th

seventh

17

th

seventeenth

27

th

twenty-seventh

90

th

ninetieth

8

th

eighth

18

th

eighteenth

28

th

twenty-eighth

100

th

one hundredth

9

th

ninth

19

th

nineteenth

29

th

twenty-ninth

1,000

th

one thousandth

10

th

tenth

20

th

twentieth

30

th

thirtieth

1,000,000

th

one millionth