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