What is the factorial of 100 Factorial of 100 is 9.332621544E175 hello everyone welcome to the learn here today's article is about what is the factorial of 1 00 and a detailed method to calculate the factorial of 1 00 What is factorial Factorial is the multiplication of a number in descending order values backward up to 1. Generally, we use factorial in the calculations of series sequences combinations and permutations Or in other words Factorial is the mathematical function that multiplies a number by every number below from it up to 1. Symbol of factorial Factorial is denoted by a “!” sign Formula of factorial n! = n × (n-1) × ………. × 1 How to solve factorial? It is very simple to find any numbers factorial just multiply every backward number like the below example 8! =7 × 6 × 5 × 4 × 3 × 2 × 1 So 8! = 40320 Similarly number 7! =7 × 6 × 5 × 4 × 3 × 2 × 1 7! = 5040 What is the factorial of 100? A factorial of 10...