Read Edit View history 阶乘 jiēchéng factorial Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 阶乘/階乘 · jiēchéng · factorial 2026/03/04 阶乘 / 階乘 jiēchéng factorial the factorial of a number (e.g. 5! = 5 × 4 × 3 × 2 × 1 = 120) 五的阶乘等于一百二十。 noun created sense Mar 4, 2026, 02:25 AM