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Project Euler 20: Factorial digit sum

Project Euler 20 Problem Statement n! means n × (n − 1) × … × 3 × 2 × 1 Find the digit sum in the number 100! Solution Python natively supports arbitrary-precision integers and arithmetic with as many digits as necessary to perform a calculation.  For example,...

Project Euler 56: a^b maximum digit sum – SOLVED

Project Euler 56 Problem Statement Considering natural numbers of the form, ab, where a, b < 100, what is the maximum digit sum for all the powers? For example 187 is 612220032 and the digit sum for this power is 18. Solution Python natively supports...