阶乘 Save Sign in to save words Traditional (Taiwan): 階乘 jiēchéng ㄐㄧㄝ ㄔㄥˊ the factorial of a number, e.g. 5! = 5.4.3.2.1 = 120 Character by character 阶(jiē)rank or step 乘(chéng)surname Cheng Other words read jiēchéng jiecheng with other tones 结成 竭诚 解酲 Often confused with jiecheng 阶层 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0