ordinal number

• ing. sira sayisi. ^*
  
  ornegin,
  
  1st first
  2nd second
  3rd third
  4th fourth
  5th fifth
  6th sixth
  7th seventh
  8th eighth
  10th tenth
  11th eleventh
  12th twelfth
  13th thirteenth
  21st twenty-first
  22nd twenty-second
  23rd twenty-third
  30th thirtieth
  31st thirty-first
  40th fortieth
  50th fiftieth
  100th hundredth
  1 000th thousandth
  1 000 000th miilionth
  
  ozellikle kesir^* paydalarinin okunusunda bu sira sayilardan faydalanilir. 1/5 one fifth, 2/3 two third gibi.
  
  ayrica
  
  (bkz: cardinal number)