31897041072
31,897,041,072 is an even composite number composed of five prime numbers multiplied together.
31897041072 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 31897041072:
24 × 3 × 132 × 29 × 135589
(2 × 2 × 2 × 2 × 3 × 13 × 13 × 29 × 135589)See below for interesting mathematical facts about the number 31897041072 from the Numbermatics database.
Names of 31897041072
- Cardinal: 31897041072 can be written as Thirty-one billion, eight hundred ninety-seven million, forty-one thousand and seventy-two.
Scientific notation
- Scientific notation: 3.1897041072 × 1010
Factors of 31897041072
Divisors of 31897041072
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 29 39 48 52 58 78 87 104 116 156 169 174 208 232 312 338 348 377 464 507 624 676 696 754 1014 1131 1352 1392 1508 2028 2262 2704 3016 4056 4524 4901 6032 8112 9048 9802 14703 18096 19604 29406 39208 58812 78416 117624 135589 235248 271178 406767 542356 813534 1084712 1627068 1762657 2169424 3254136 3525314 3932081 5287971 6508272 7050628 7864162 10575942 11796243 14101256 15728324 21151884 22914541 23592486 28202512 31456648 42303768 45829082 47184972 51117053 62913296 68743623 84607536 91658164 94369944 102234106 137487246 153351159 183316328 188739888 204468212 274974492 306702318 366632656 408936424 549948984 613404636 664521689 817872848 1099897968 1226809272 1329043378 1993565067 2453618544 2658086756 3987130134 5316173512 7974260268 10632347024 15948520536 31897041072
- Sum of all divisors σ(n): 92304248400
- Sum of proper divisors (its aliquot sum) s(n): 60407207328
- 31897041072 is an abundant number, because the sum of its proper divisors (60407207328) is greater than itself. Its abundance is 28510166256
Bases of 31897041072
- Binary: 111011011010011011000111000101100002
- Hexadecimal: 0x76D3638B0
- Base-36: ENIOAEO
Squares and roots of 31897041072
- 31897041072 squared (318970410722) is 1017421229148854909184
- 31897041072 cubed (318970410723) is 32452726733685748640010878005248
-
The
square root of 31897041072 is 178597.4273946857 -
The
cube root of 31897041072 is 3171.3935058305
Scales and comparisons
How big is 31897041072?- 31,897,041,072 seconds is equal to 1,014 years, 11 weeks, 5 days, 17 hours, 11 minutes, 12 seconds.
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To count from 1 to 31,897,041,072 would take you about two thousand and twenty-eight 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 31897041072 cubic inches would be around 264.3 feet tall.
Recreational maths with 31897041072
- 31897041072 backwards is 27014079813
- The number of decimal digits it has is: 11
- The sum of 31897041072's digits is 42
- More coming soon!
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