Answers Factorial Calculator

What is 12!?

This is a direct factorial evaluation question, so you multiply each whole number from 12 down to 1.

Exact result

479,001,600

12! is 479,001,600.

12! means 12 x 11 x 10 x 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1, which evaluates to 479,001,600.

Worked steps

Show your work

  1. Input: n = 12
  2. Formula: n!
  3. Substitute: 12!
  4. Steps: multiply every whole number from 1 through 12
  5. Result: 12! is 479,001,600.

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12! means 12 x 11 x 10 x 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1, which evaluates to 479,001,600.

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