factorial

1. 1.

   The result of multiplying a given number of consecutive integers from 1 to the given number. In equations, it is symbolized by an exclamation mark (!). For example, 5! = 1 × 2 × 3 × 4 × 5 = 120.

   从1到给定数的所有连续整数的乘积,通常用感叹号(!)表示。

阶乘；[计] 阶乘

Connections

Learner notes