Factorial of 49 (49!)
The factorial of 49, written as 49!, is the product of all positive integers less than or equal to 49.
What Is the Formula to Calculate 49 Factorial?
The formula for calculating 49 factorial (49!) is:
49! = 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 = 608,281,864,034,267,522,488,601,608,116,731,623,168,777,542,102,418,391,010,639,872
How Many Digits in 49 Factorial?
The number 49! has 19 digits.
Factorial Table From 1! to 49!
| 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 49!?
It's the product of all positive integers from 1 to 49. Answer: 608,281,864,034,267,522,488,601,608,116,731,623,168,777,542,102,418,391,010,639,872.
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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.