Factorial of 100: Factorial The Factorial of a whole number

Factorial The Factorial of a whole number 'n' is defined as the product of that number with every whole number less than or equal to 'n' till 1. For example, the factorial of 4 is 4 × 3 × 2 × 1, which is equal to 24. It is represented using the symbol '!' So, 24 is the value of 4!. The study of factorials is at the root of several topics in mathematics, such as number theory, algebra, geometry, probability, statistics, graph theory, discrete mathematics, etc. In the year 1677, Fabian ... Aug 1, 2025 · Factorial Calculator. Find the factorial n! of a number, including 0, up to 4 digits long. n! factorial calculator and examples. Free online factorial calculator. Oct 8, 2025 · Factorial is the process of taking a number and multiplying it by all the lesser natural numbers. The factorial of a number n is denoted by n!. In this topic, we will learn about the factorial of 100. The factorial of a number is the product of all positive integers from that number down to 1. It plays a key role in many mathematical concepts, such as permutations, combinations, probability, and more. For a positive integer n: n! = n x (n-1) x (n - 2) x ..... x 1 The factorial of a natural number n indicates the number of ways n items can be arranged.