Vietnamese edit

Etymology edit

Sino-Vietnamese word from 階乘. The more common reading thừa is used instead of thặng. Compare Mandarin 階乘阶乘 (jiēchéng), Cantonese 階乘阶乘 (gaai1 sing4), Japanese 階乗 (kaijō), Korean 계승 (gyeseung).

Pronunciation edit

Noun edit

giai thừa

  1. (combinatorics) a factorial
    không giai thừa bằng một
    zero factorial is one