Factorial Calculator

Factorial Calculator calculates the factorial of a number (denoted by n!). For example, 5! = 5 × 4 × 3 × 2 × 1 = 120.

• Accurate Results: Instantly calculates factorials for both small and large numbers.
• Combinatorics & Probability: Factorials are heavily used in calculating permutations and combinations.
• Warning on Huge Numbers: Displays infinity or scientific notation when calculating the factorial of very large numbers.

Makes calculating factorials easier for students studying statistics and advanced mathematics.