关于本计算器
Exact factorials as big integers up to 1000! with digit and zero counts.
阶乘计算器
精确n!到1000。
阶乘2432902008176640000
位数19
末尾零4
常见问题
Exact?
BigInt arithmetic — no floating-point rounding.
Trailing zeros?
Counted from factors of 5 in the product.
0! ?
Defined as 1.