Factorial of 51 (51!)
The factorial of 51, written as 51!, is the product of all positive integers less than or equal to 51.
What Is the Formula to Calculate 51 Factorial?
The formula for calculating 51 factorial (51!) is:
51! = 51 × 50 × 49 × 48 × 47 × 46 × 45 × 44 × 43 × 42 × 41 × 40 × 39 × 38 × 37 × 36 × 35 × 34 × 33 × 32 × 31 × 30 × 29 × 28 × 27 × 26 × 25 × 24 × 23 × 22 × 21 × 20 × 19 × 18 × 17 × 16 × 15 × 14 × 13 × 12 × 11 × 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 = 1,551,118,753,287,382,189,470,754,582,685,817,365,323,346,291,853,046,617,899,802,820,608
How Many Digits in 51 Factorial?
The number 51! has 19 digits.
Factorial Table From 1! to 51!
| 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 51!?
It's the product of all positive integers from 1 to 51. Answer: 1,551,118,753,287,382,189,470,754,582,685,817,365,323,346,291,853,046,617,899,802,820,608.
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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.