81332615255040
81,332,615,255,040 is an even composite number composed of five prime numbers multiplied together.
81332615255040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred fifty-two divisors.
Prime factorization of 81332615255040:
210 × 33 × 5 × 1621 × 362951
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 1621 × 362951)See below for interesting mathematical facts about the number 81332615255040 from the Numbermatics database.
Names of 81332615255040
- Cardinal: 81332615255040 can be written as Eighty-one trillion, three hundred thirty-two billion, six hundred fifteen million, two hundred fifty-five thousand and forty.
Scientific notation
- Scientific notation: 8.133261525504 × 1013
Factors of 81332615255040
Divisors of 81332615255040
- Number of divisors d(n): 352
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 256 270 288 320 360 384 432 480 512 540 576 640 720 768 864 960 1024 1080 1152 1280 1440 1536 1621 1728 1920 2160 2304 2560 2880 3072 3242 3456 3840 4320 4608 4863 5120 5760 6484 6912 7680 8105 8640 9216 9726 11520 12968 13824 14589 15360 16210 17280 19452 23040 24315 25936 27648 29178 32420 34560 38904 43767 46080 48630 51872 58356 64840 69120 72945 77808 87534 97260 103744 116712 129680 138240 145890 155616 175068 194520 207488 218835 233424 259360 291780 311232 350136 362951 389040 414976 437670 466848 518720 583560 622464 700272 725902 778080 829952 875340 933696 1037440 1088853 1167120 1244928 1400544 1451804 1556160 1659904 1750680 1814755 1867392 2074880 2177706 2334240 2489856 2801088 2903608 3112320 3266559 3501360 3629510 3734784 4149760 4355412 4668480 4979712 5444265 5602176 5807216 6224640 6533118 7002720 7259020 7469568 8299520 8710824 9336960 9799677 10888530 11204352 11614432 12449280 13066236 14005440 14518040 14939136 16332795 17421648 18673920 19599354 21777060 22408704 23228864 24898560 26132472 28010880 29036080 32665590 34843296 37347840 39198708 43554120 44817408 46457728 48998385 52264944 56021760 58072160 65331180 69686592 74695680 78397416 87108240 92915456 97996770 104529888 112043520 116144320 130662360 139373184 156794832 174216480 185830912 195993540 209059776 224087040 232288640 261324720 278746368 313589664 348432960 371661824 391987080 418119552 464577280 522649440 557492736 588343571 627179328 696865920 783974160 836239104 929154560 1045298880 1114985472 1176687142 1254358656 1393731840 1567948320 1672478208 1765030713 1858309120 2090597760 2353374284 2508717312 2787463680 2941717855 3135896640 3344956416 3530061426 4181195520 4706748568 5017434624 5295092139 5574927360 5883435710 6271793280 7060122852 8362391040 8825153565 9413497136 10034869248 10590184278 11766871420 12543586560 14120245704 15885276417 16724782080 17650307130 18826994272 21180368556 23533742840 25087173120 26475460695 28240491408 31770552834 35300614260 37653988544 42360737112 47067485680 50174346240 52950921390 56480982816 63541105668 70601228520 75307977088 79426382085 84721474224 94134971360 105901842780 112961965632 127082211336 141202457040 150615954176 158852764170 169442948448 188269942720 211803685560 225923931264 254164422672 282404914080 301231908352 317705528340 338885896896 376539885440 423607371120 451847862528 508328845344 564809828160 602463816704 635411056680 677771793792 753079770880 847214742240 903695725056 1016657690688 1129619656320 1270822113360 1355543587584 1506159541760 1694429484480 1807391450112 2033315381376 2259239312640 2541644226720 2711087175168 3012319083520 3388858968960 4066630762752 4518478625280 5083288453440 5422174350336 6777717937920 8133261525504 9036957250560 10166576906880 13555435875840 16266523051008 20333153813760 27110871751680 40666307627520 81332615255040
- Sum of all divisors σ(n): 289220536984320
- Sum of proper divisors (its aliquot sum) s(n): 207887921729280
- 81332615255040 is an abundant number, because the sum of its proper divisors (207887921729280) is greater than itself. Its abundance is 126555306474240
Bases of 81332615255040
- Binary: 100100111111000101110011010010000010100000000002
- Hexadecimal: 0x49F8B9A41400
- Base-36: STVOR6DC0
Squares and roots of 81332615255040
- 81332615255040 squared (813326152550402) is 6614994304224365324245401600
- 81332615255040 cubed (813326152550403) is 538014786659761325885583546148731224064000
-
The
square root of 81332615255040 is 9018459.6941517679 -
The
cube root of 81332615255040 is 43326.6302050173
Scales and comparisons
How big is 81332615255040?- 81,332,615,255,040 seconds is equal to 2,586,125 years, 30 weeks, 3 days, 14 hours, 24 minutes.
-
To count from 1 to 81,332,615,255,040 would take you about six million, four hundred sixty-five thousand, three hundred thirteen 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 81332615255040 cubic inches would be around 3610.6 feet tall.
Recreational maths with 81332615255040
- 81332615255040 backwards is 04055251623318
- 81332615255040 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 81332615255040's digits is 45
- More coming soon!
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