Factorial of 22 (22!)
RESULT: 1,124,000,727,777,607,680,000
The factorial of 22, written as 22!, is the product of all positive integers less than or equal to 22.
What Is the Formula to Calculate 22 Factorial?
The formula for calculating 22 factorial (22!) is:
22! = 22 × 21 × 20 × 19 × 18 × 17 × 16 × 15 × 14 × 13 × 12 × 11 × 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 = 1,124,000,727,777,607,680,000
How Many Digits in 22 Factorial?
The number 22! has 19 digits.
Factorial Table From 1! to 22!
| n | n! |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 6 |
| 4 | 24 |
| 5 | 120 |
| 6 | 720 |
| 7 | 5,040 |
| 8 | 40,320 |
| 9 | 362,880 |
| 10 | 3,628,800 |
Frequently Asked Questions
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What is 22!?
It's the product of all positive integers from 1 to 22. Answer: 1,124,000,727,777,607,680,000.
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Is factorial defined for negative numbers?
No. Factorials are only defined for non-negative integers (0 and up).
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What is 0!?
By definition, the factorial of 0 is 1.