387868968
387,868,968 is an even composite number composed of four prime numbers multiplied together.
387868968 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 387868968:
23 × 32 × 29 × 4312
(2 × 2 × 2 × 3 × 3 × 29 × 431 × 431)See below for interesting mathematical facts about the number 387868968 from the Numbermatics database.
Names of 387868968
- Cardinal: 387868968 can be written as Three hundred eighty-seven million, eight hundred sixty-eight thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 3.87868968 × 108
Factors of 387868968
Divisors of 387868968
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 29 36 58 72 87 116 174 232 261 348 431 522 696 862 1044 1293 1724 2088 2586 3448 3879 5172 7758 10344 12499 15516 24998 31032 37497 49996 74994 99992 112491 149988 185761 224982 299976 371522 449964 557283 743044 899928 1114566 1486088 1671849 2229132 3343698 4458264 5387069 6687396 10774138 13374792 16161207 21548276 32322414 43096552 48483621 64644828 96967242 129289656 193934484 387868968
- Sum of all divisors σ(n): 1089229050
- Sum of proper divisors (its aliquot sum) s(n): 701360082
- 387868968 is an abundant number, because the sum of its proper divisors (701360082) is greater than itself. Its abundance is 313491114
Bases of 387868968
- Binary: 101110001111001101001001010002
- Hexadecimal: 0x171E6928
- Base-36: 6EXDM0
Squares and roots of 387868968
- 387868968 squared (3878689682) is 150442336337385024
- 387868968 cubed (3878689683) is 58351913738690429077535232
-
The
square root of 387868968 is 19694.3892517641 -
The
cube root of 387868968 is 729.2811889797
Scales and comparisons
How big is 387868968?- 387,868,968 seconds is equal to 12 years, 17 weeks, 2 days, 5 hours, 22 minutes, 48 seconds.
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To count from 1 to 387,868,968 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 387868968 cubic inches would be around 60.8 feet tall.
Recreational maths with 387868968
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The information we have on file for 387868968 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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