1stfirst11 th eleventh21 sttwenty-first31st thirty-first2nd second12 th twelfth22 nd twenty-second40th fortieth3rd third13 th thirteenth23 rd twenty-third50th fiftieth4th fourth14 th fourteenth24 th twenty-fourth60th sixtieth5th fifth15 th fifteenth25 th twenty-fifth70th seventieth6th sixth16 th sixteenth26 th twenty-sixth80th eightieth7th seventh 17 th seventeenth 27 th twenty-seventh 90th ninetieth8th eighth18 th eighteenth28 th twenty-eighth100th one hundredth9th ninth19 th nineteenth29 th twenty-ninth1000th one thousandth 10 th tenth20 th twentieth30 th thirtieth1000000 th one millionth
