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15的階乘等于多少
15的階乘等于多少
更新时间:2025-12-21 15:14:19

  15的階乘等于1307674368000。階乘是基斯頓·卡曼于1808年發明的運算符号。階乘,也是數學裡的一種術語,階乘指從1乘以2乘以3乘以4一直乘到所要求的數。例如所要求的數是4,則階乘式是1乘以2乘以3乘以4,得到的積是24,24就是4的階乘。例如所要求的數是6,則階乘式是1乘以2乘以3乘以4乘以4乘以6,得到的積是720,720就是6的階乘。

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