1 - one

16 - sixteen

2 - two

17 - seventeen

3 - three

18 - eighteen

4 - four

19 - nineteen

5 - five

20 - twenty

6 - six

21 – twenty-one

7 - seven

22 – twenty-two

8 - eight

23 – twenty-three

9 - nine

24 – twenty-four

10 - ten

25 – twenty-five

11 - eleven

26 – twenty-six

12 - twelve

27 – twenty-seven

13 - thirteen

28 - twenty-eight

14 - fourteen

29 – twenty-nine

15 - fifteen

30 – thirty

31 – thirty-one

32 – thirty-two

40 – forty

43 – forty-three

45 – forty-five

50 – fifty

60 – sixty

70 – seventy

80 – eighty

90 – ninety

99 – ninety-nine

100 – one hundred

200 – two hundred

300 – three hundred

400 – four hundred

500 – five hundred

600 – six hundred

700 – seven hundred

800 – eight hundred

900 – nine hundred

1000 - one thousand

2000 – two thousand

3000 – three thousand

5000 – five thousand

9000 – nine thousand

100,000 – one hundred thousand

200,000 – two hundred thousand

1,000,000 – one million

1,000,000,000 – one billion

105 – one hundred and five

345 – three hundred and forty-five

1,500 – one thousand five hundred

1,010 – one thousand and ten

1,784 – one thousand seven hundred and eighty-four

1,995 – one thousand nine hundred and ninety-five

450,372 – four hundred and fifty thousand three hundred and seventy-two

1,500,000 – one million five hundred thousand