387379968
387,379,968 is an even composite number composed of five prime numbers multiplied together.
387379968 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 387379968:
28 × 3 × 31 × 53 × 307
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 31 × 53 × 307)See below for interesting mathematical facts about the number 387379968 from the Numbermatics database.
Names of 387379968
- Cardinal: 387379968 can be written as Three hundred eighty-seven million, three hundred seventy-nine thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 3.87379968 × 108
Factors of 387379968
Divisors of 387379968
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 31 32 48 53 62 64 93 96 106 124 128 159 186 192 212 248 256 307 318 372 384 424 496 614 636 744 768 848 921 992 1228 1272 1488 1643 1696 1842 1984 2456 2544 2976 3286 3392 3684 3968 4912 4929 5088 5952 6572 6784 7368 7936 9517 9824 9858 10176 11904 13144 13568 14736 16271 19034 19648 19716 20352 23808 26288 28551 29472 32542 38068 39296 39432 40704 48813 52576 57102 58944 65084 76136 78592 78864 97626 105152 114204 117888 130168 152272 157728 195252 210304 228408 235776 260336 304544 315456 390504 420608 456816 504401 520672 609088 630912 781008 913632 1008802 1041344 1218176 1261824 1513203 1562016 1827264 2017604 2082688 2436352 3026406 3124032 3654528 4035208 4165376 6052812 6248064 7309056 8070416 12105624 12496128 16140832 24211248 32281664 48422496 64563328 96844992 129126656 193689984 387379968
- Sum of all divisors σ(n): 1087865856
- Sum of proper divisors (its aliquot sum) s(n): 700485888
- 387379968 is an abundant number, because the sum of its proper divisors (700485888) is greater than itself. Its abundance is 313105920
Bases of 387379968
- Binary: 101110001011011110011000000002
- Hexadecimal: 0x1716F300
- Base-36: 6EMWAO
Squares and roots of 387379968
- 387379968 squared (3873799682) is 150063239607681024
- 387379968 cubed (3873799683) is 58131492957199807631327232
-
The
square root of 387379968 is 19681.9706330439 -
The
cube root of 387379968 is 728.9745833105
Scales and comparisons
How big is 387379968?- 387,379,968 seconds is equal to 12 years, 16 weeks, 3 days, 13 hours, 32 minutes, 48 seconds.
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To count from 1 to 387,379,968 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 387379968 cubic inches would be around 60.7 feet tall.
Recreational maths with 387379968
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