Factorial of 47 (47!)
The factorial of 47, written as 47!, is the product of all positive integers less than or equal to 47.
What Is the Formula to Calculate 47 Factorial?
The formula for calculating 47 factorial (47!) is:
47! = 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 = 258,623,241,511,168,177,673,491,006,652,997,026,552,325,199,826,237,836,492,800
How Many Digits in 47 Factorial?
The number 47! has 19 digits.
Factorial Table From 1! to 47!
| 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 47!?
It's the product of all positive integers from 1 to 47. Answer: 258,623,241,511,168,177,673,491,006,652,997,026,552,325,199,826,237,836,492,800.
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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.