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What is 8!?

This is a direct factorial evaluation question, so you multiply each whole number from 8 down to 1.

Exact result

40,320

8! is 40,320.

8! means 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1, this evaluates to 40,320.

Worked steps

Show your work

  1. Input: n = 8
  2. Formula: n!
  3. Substitute: 8!
  4. Steps: multiply every whole number from 1 through 8
  5. Result: 8! is 40,320.

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Verify the same values in the calculator

8! means 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1, this evaluates to 40,320.

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