Números Cardinais em ingles

1 – one
2 – two
3 – three (Cf. Pronúncia: TH)
4 – four
5 – five
6 – six
7 – seven
8 – eight
9 – nine
10 – ten
11 – eleven
12 – twelve
13 – thirteen
14 – fourteen
15 – fifteen
16 – sixteen
17 – seventeen
18 – eighteen
19 – nineteen
20 – twenty
21 – twenty-one
22 – twenty-two
23 – twenty-three
24 – twenty-four
25 – twenty-five
26 – twenty-six
27 – twenty-seven
28 – twenty-eight
29 – twenty-nine
30 – thirty
40 – forty (Cf. Ortografia: FORTY)
50 – fifty
60 – sixty
70 – seventy
80 – eighty
90 – ninety
100 – one hundred
101 – one hundred one
102 – one hundred two
1,000 – one thousand (Cf. Pronúncia: TH)
1,000,000 – one million
1,000,000,000 – one billion (Cf. Falsos Cognatos: BILLION)
1,000,000,000,000 – one trillion

FONTE: http://www.teclasap.com.br/blog/2009/10/10/os-numeros-cardinais-em-ingles/