31072072864
31,072,072,864 is an even composite number composed of five prime numbers multiplied together.
31072072864 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 31072072864:
25 × 72 × 17 × 192 × 3229
(2 × 2 × 2 × 2 × 2 × 7 × 7 × 17 × 19 × 19 × 3229)See below for interesting mathematical facts about the number 31072072864 from the Numbermatics database.
Names of 31072072864
- Cardinal: 31072072864 can be written as Thirty-one billion, seventy-two million, seventy-two thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 3.1072072864 × 1010
Factors of 31072072864
Divisors of 31072072864
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 7 8 14 16 17 19 28 32 34 38 49 56 68 76 98 112 119 133 136 152 196 224 238 266 272 304 323 361 392 476 532 544 608 646 722 784 833 931 952 1064 1292 1444 1568 1666 1862 1904 2128 2261 2527 2584 2888 3229 3332 3724 3808 4256 4522 5054 5168 5776 6137 6458 6664 7448 9044 10108 10336 11552 12274 12916 13328 14896 15827 17689 18088 20216 22603 24548 25832 26656 29792 31654 35378 36176 40432 42959 45206 49096 51664 54893 61351 63308 70756 72352 80864 85918 90412 98192 103328 109786 122702 126616 141512 158221 171836 180824 196384 219572 245404 253232 283024 300713 316442 343672 361648 384251 429457 439144 490808 506464 566048 601426 632884 687344 723296 768502 858914 878288 981616 1042967 1165669 1202852 1265768 1374688 1537004 1717828 1756576 1963232 2085934 2331338 2405704 2531536 2689757 3006199 3074008 3435656 4171868 4662676 4811408 5063072 5379514 6012398 6148016 6871312 7300769 8159683 8343736 9325352 9622816 10759028 12024796 12296032 13742624 14601538 16319366 16687472 18650704 19816373 21518056 24049592 29203076 32638732 33374944 37301408 39632746 43036112 48099184 51105383 57117781 58406152 65277464 79265492 86072224 96198368 102210766 114235562 116812304 130554928 138714611 158530984 204421532 228471124 233624608 261109856 277429222 317061968 408843064 456942248 554858444 634123936 817686128 913884496 971002277 1109716888 1635372256 1827768992 1942004554 2219433776 3884009108 4438867552 7768018216 15536036432 31072072864
- Sum of all divisors σ(n): 79545461940
- Sum of proper divisors (its aliquot sum) s(n): 48473389076
- 31072072864 is an abundant number, because the sum of its proper divisors (48473389076) is greater than itself. Its abundance is 17401316212
Bases of 31072072864
- Binary: 111001111000000101000110100101000002
- Hexadecimal: 0x73C0A34A0
- Base-36: E9VICV4
Squares and roots of 31072072864
- 31072072864 squared (310720728642) is 965473712065725162496
- 31072072864 cubed (310720728643) is 29999269529582768206073952108544
-
The
square root of 31072072864 is 176272.7229721037 -
The
cube root of 31072072864 is 3143.8132659997
Scales and comparisons
How big is 31072072864?- 31,072,072,864 seconds is equal to 987 years, 51 weeks, 5 days, 11 hours, 21 minutes, 4 seconds.
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To count from 1 to 31,072,072,864 would take you about one thousand, nine hundred seventy-five 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 31072072864 cubic inches would be around 262 feet tall.
Recreational maths with 31072072864
- 31072072864 backwards is 46827027013
- The number of decimal digits it has is: 11
- The sum of 31072072864's digits is 40
- More coming soon!
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