11 Eleven once

12 Twelve doce

13 Thirteen trece

14 Fourteen catorce

15 Fifteen quince

16 Sixteen dieciséis

17 Seventeen diecisiete

18 Eighteen dieciocho

19 Nineteen diecinueve

20 Twenty veinte

21 Twenty-one veintiuno

22 Twenty-two veintidos

23 Twenty-three veintitres

24 Twenty-four veinticuatro

25 Twenty-five veinticinco

26 Twenty-six veintiséis

27 Twenty-seven veintisiete

28 Twenty-eight veintiocho

29 Twenty-nine veintinueve

30 Thirty treinta

40 Forty cuarenta

50 Fifty cincuenta

60 Sixty sesenta

70 Seventy setenta

80 Eighty ochenta

90 Ninety noventa

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