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 Random Link ¯\_(ツ)_/¯ Jan 15, 2022 » 020. Factorial Digit Sum 4 min; updated Jan 15, 2022 Problem Statement $$n!$$ means $$n \times (n - 1) \times … \times 3 \times 2 \times 1$$. For example, $$10! = 10 \times 9 \times … \times 3 \times 2 \times 1 = 3628800$$, and the sum of the digits in the number $$10!$$ is $$3 + 6 + 2 + 8 + 8 + 0 + 0 = 27$$. Find the sum of the digits in the number \(100!...