Números Cardinales Ordinales
0 zero/nought (v. 4.6)
1 one first
2 two second
3 three third
4 four fourth
5 five fifth
6 six sixth
7 seven seventh
8 eight eighth
9 nine ninth
10 ten tenth
11 eleven eleventh
12 twelve twelfth
13 thirteen thirteenth
14 fourteen fourteenth
15 fifteen fifteenth
16 sixteen sixteenth
17 seventeen seventeenth
Números Cardinales Ordinales
18 eighteen eighteenth
19 nineteen nineteenth
20 twenty twentieth
21 twenty-one twenty-first
30 thirty thirtieth
40 forty fortieth
50 fifty fiftieth
60 sixty sixtieth
70 seventy seventieth
80 eighty eightieth
90 ninety ninetieth
100 one hundred one hundredth
101 one hundred a nd one one hundred and first
1000 one thousand one thousandth
1001 one thousand and one one thousand and first
1540 one thousand five one thousand five
hundred and forty hundred and fortieth
1000000 one million one millionth