Ordinal Numbers

1st		first		21st		twenty-first
2nd		second		22nd		twenty-second
3rd		third		23rd		twenty-third
4th		fourth		24th		twenty-fourth
5th		fifth		25th		twenty-fifth
6th		sixth		26th		twenty-sixth
7th		seventh		27th		twenty-seventh
8th		eighth		28th		twenty-eighth
9th		ninth		29th		twenty-ninth
10th		tenth		30th		thirtieth
11th		eleventh		31st		thirty-first
12th		twelfth		40th		fortieth
13th		thirteenth		50th		fiftieth
14th		fourteenth		60th		sixtieth
15th		fifteenth		70th		seventieth
16th		sixteenth		80th		eightieth
17th		seventeenth		90th		ninetieth
18th		eighteenth		100th		one hundredth
19th		nineteenth		1000th		one thousandth
20th		twentieth		1000000th		one millionth