A1 – Adults – Numbers 0 to 1 Billion

1One
2Two
3Three
4Four
5Five
6Six
7Seven
8Eight
9Nine
10Ten
11Eleven
12Twelve
13Thirteen
14Fourteen
15Fifteen
16Sixteen
17Seventeen
18Eighteen
19Nineteen
20Twenty
21Twenty One
30
40
50
60
70
80
90
100
101
1000
2123
15002
17256
500000
819595
3 000 000Three million