1 one 21 twenty－one

2 two 22 twenty－two

3 three 23 twenty－three

4 four 24 twenty－four

5 five 25 twenty-five

6 six 26 twenty－six

7 seven 27 twenty－seven

8 eight 28 twenty－eight

9 nine 29 twenty-nine

10 ten 30 thirty

11 eleven 31 thirty－one

12 twelve 40 forty

13 thirteen 50 fifty

14 fourteen 60 sixty

15 fifteen 70 seventy

16 sixteen 80 eighty

17 seventeen 90 ninety

18 eighteen 100 a hundred

19 nineteen 1，000 a thousand

20 twenty 1，000，000 a million

400 four hundred

140 a／one hundred and forty

1，006 a／one thousand and six

5，000 five thousand

260，127 two hundred and sixty thousand，one hundred and twenty-sev- en