Factorial Calculator ❗

About Factorial Calculator

Calculate the factorial of a non-negative integer. Uses BigInt to support very large numbers with high precision.

Features

• Calculate factorials up to 1000!
• Exact precision using BigInt.
• Digit count for large results.
• Instant calculation.

How to Use

1. Enter a non-negative integer (n).
2. Click "Calculate".
3. View the full result and digit count.