381316992
381,316,992 is an even composite number composed of five prime numbers multiplied together.
381316992 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 381316992:
27 × 3 × 7 × 127 × 1117
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 127 × 1117)See below for interesting mathematical facts about the number 381316992 from the Numbermatics database.
Names of 381316992
- Cardinal: 381316992 can be written as Three hundred eighty-one million, three hundred sixteen thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 3.81316992 × 108
Factors of 381316992
Divisors of 381316992
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 127 128 168 192 224 254 336 381 384 448 508 672 762 889 896 1016 1117 1344 1524 1778 2032 2234 2667 2688 3048 3351 3556 4064 4468 5334 6096 6702 7112 7819 8128 8936 10668 12192 13404 14224 15638 16256 17872 21336 23457 24384 26808 28448 31276 35744 42672 46914 48768 53616 56896 62552 71488 85344 93828 107232 113792 125104 141859 142976 170688 187656 214464 250208 283718 341376 375312 425577 428928 500416 567436 750624 851154 993013 1000832 1134872 1501248 1702308 1986026 2269744 2979039 3002496 3404616 3972052 4539488 5958078 6809232 7944104 9078976 11916156 13618464 15888208 18157952 23832312 27236928 31776416 47664624 54473856 63552832 95329248 127105664 190658496 381316992
- Sum of all divisors σ(n): 1167728640
- Sum of proper divisors (its aliquot sum) s(n): 786411648
- 381316992 is an abundant number, because the sum of its proper divisors (786411648) is greater than itself. Its abundance is 405094656
Bases of 381316992
- Binary: 101101011101001101111100000002
- Hexadecimal: 0x16BA6F80
- Base-36: 6B0Y2O
Squares and roots of 381316992
- 381316992 squared (3813169922) is 145402648387928064
- 381316992 cubed (3813169923) is 55444500512118378476863488
-
The
square root of 381316992 is 19527.3396037453 -
The
cube root of 381316992 is 725.1514496129
Scales and comparisons
How big is 381316992?- 381,316,992 seconds is equal to 12 years, 6 weeks, 3 days, 9 hours, 23 minutes, 12 seconds.
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To count from 1 to 381,316,992 would take you about eighteen years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 381316992 cubic inches would be around 60.4 feet tall.
Recreational maths with 381316992
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