31604080872
31,604,080,872 is an even composite number composed of seven prime numbers multiplied together.
31604080872 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 31604080872:
23 × 3 × 7 × 13 × 191 × 239 × 317
(2 × 2 × 2 × 3 × 7 × 13 × 191 × 239 × 317)See below for interesting mathematical facts about the number 31604080872 from the Numbermatics database.
Names of 31604080872
- Cardinal: 31604080872 can be written as Thirty-one billion, six hundred four million, eighty thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 3.1604080872 × 1010
Factors of 31604080872
Divisors of 31604080872
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 182 191 239 273 312 317 364 382 478 546 573 634 717 728 764 951 956 1092 1146 1268 1337 1434 1528 1673 1902 1912 2184 2219 2292 2483 2536 2674 2868 3107 3346 3804 4011 4121 4438 4584 4966 5019 5348 5736 6214 6657 6692 7449 7608 8022 8242 8876 9321 9932 10038 10696 12363 12428 13314 13384 14898 16044 16484 17381 17752 18642 19864 20076 21749 24726 24856 26628 28847 29796 32088 32968 34762 37284 40152 43498 45649 49452 52143 53256 57694 59592 60547 65247 69524 74568 75763 86541 86996 91298 98904 104286 115388 121094 130494 136947 139048 151526 173082 173992 181641 182596 208572 227289 230776 242188 260988 273894 303052 319543 346164 363282 365192 417144 423829 454578 484376 521976 530341 547788 593437 606104 639086 692328 726564 787111 847658 909156 958629 984919 1060682 1095576 1186874 1271487 1278172 1453128 1574222 1591023 1695316 1780311 1818312 1917258 1969838 2121364 2361333 2373748 2542974 2556344 2954757 3148444 3182046 3390632 3560622 3834516 3939676 4154059 4242728 4722666 4747496 5085948 5509777 5909514 6296888 6364092 6894433 7121244 7669032 7879352 8308118 9445332 10171896 11019554 11819028 12462177 12728184 13788866 14242488 14470733 16529331 16616236 18890664 20683299 22039108 23638056 24924354 27577732 28941466 33058662 33232472 41366598 43412199 44078216 49848708 55155464 57882932 66117324 82733196 86824398 99697416 101295131 115765864 132234648 165466392 173648796 188119529 202590262 303885393 347297592 376239058 405180524 564358587 607770786 752478116 810361048 1128717174 1215541572 1316836703 1504956232 2257434348 2431083144 2633673406 3950510109 4514868696 5267346812 7901020218 10534693624 15802040436 31604080872
- Sum of all divisors σ(n): 98471116800
- Sum of proper divisors (its aliquot sum) s(n): 66867035928
- 31604080872 is an abundant number, because the sum of its proper divisors (66867035928) is greater than itself. Its abundance is 35262955056
Bases of 31604080872
- Binary: 111010110111100000000000000111010002
- Hexadecimal: 0x75BC000E8
- Base-36: EIO94VC
Squares and roots of 31604080872
- 31604080872 squared (316040808722) is 998817927763916280384
- 31604080872 cubed (316040808723) is 31566722565454264248693363214848
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The
square root of 31604080872 is 177775.3663250339 -
The
cube root of 31604080872 is 3161.6543463261
Scales and comparisons
How big is 31604080872?- 31,604,080,872 seconds is equal to 1,004 years, 47 weeks, 2 days, 23 hours, 21 minutes, 12 seconds.
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To count from 1 to 31,604,080,872 would take you about two thousand and nine 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 31604080872 cubic inches would be around 263.5 feet tall.
Recreational maths with 31604080872
- 31604080872 backwards is 27808040613
- 31604080872 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31604080872's digits is 39
- More coming soon!
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