NUMERALS. ЧИСЛИТЕЛЬНЫЕ - АНГЛИЙСКИЙ ЯЗЫК

1^st — first

17^th — seventeenth

2^nd — second

18^th — eighteenth

3^d — third

19^th — nineteenth

20^th — twentieth

4^th — fourth

5^th — fifth

21^st — twenty-first

6^th — sixth

30^th — thirtieth

7^th — seventh

31^st — thirty-first

8^th — eighth

40^th — fortieth

9^th — ninth

45^th — forty-fifth

10^th — tenth

50^th — fiftieth

11^th — eleventh

60^th — sixtieth

12^th — twelfth

70^th — seventieth

13^th — thirteenth

80^th — eightieth

14^th — fourteenth

90^th — ninetieth

15^th — fifteenth

100^th — a hundredth

16^th — sixteenth

1,000^th — a thousandth