81942897412800
81,942,897,412,800 is an even composite number composed of five prime numbers multiplied together.
What does the number 81942897412800 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 1008 divisors.
81942897412800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand and eight divisors.
Prime factorization of 81942897412800:
26 × 37 × 52 × 472 × 10601
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 47 × 47 × 10601)See below for interesting mathematical facts about the number 81942897412800 from the Numbermatics database.
Names of 81942897412800
- Cardinal: 81942897412800 can be written as Eighty-one trillion, nine hundred forty-two billion, eight hundred ninety-seven million, four hundred twelve thousand, eight hundred.
Scientific notation
- Scientific notation: 8.19428974128 × 1013
Factors of 81942897412800
Divisors of 81942897412800
- Number of divisors d(n): 1008
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 47 48 50 54 60 64 72 75 80 81 90 94 96 100 108 120 135 141 144 150 160 162 180 188 192 200 216 225 235 240 243 270 282 288 300 320 324 360 376 400 405 423 432 450 470 480 486 540 564 576 600 648 675 705 720 729 752 800 810 846 864 900 940 960 972 1080 1128 1175 1200 1215 1269 1296 1350 1410 1440 1458 1504 1600 1620 1692 1728 1800 1880 1944 2025 2115 2160 2187 2209 2256 2350 2400 2430 2538 2592 2700 2820 2880 2916 3008 3240 3384 3525 3600 3645 3760 3807 3888 4050 4230 4320 4374 4418 4512 4700 4800 4860 5076 5184 5400 5640 5832 6075 6345 6480 6627 6768 7050 7200 7290 7520 7614 7776 8100 8460 8640 8748 8836 9024 9400 9720 10152 10575 10601 10800 10935 11045 11280 11421 11664 12150 12690 12960 13254 13536 14100 14400 14580 15040 15228 15552 16200 16920 17496 17672 18225 18800 19035 19440 19881 20304 21150 21202 21600 21870 22090 22560 22842 23328 24300 25380 25920 26508 27072 28200 29160 30456 31725 31803 32400 33135 33840 34263 34992 35344 36450 37600 38070 38880 39762 40608 42300 42404 43200 43740 44180 45120 45684 46656 48600 50760 53005 53016 54675 55225 56400 57105 58320 59643 60912 63450 63606 64800 66270 67680 68526 69984 70688 72900 75200 76140 77760 79524 81216 84600 84808 87480 88360 91368 95175 95409 97200 99405 101520 102789 106010 106032 109350 110450 112800 114210 116640 119286 121824 126900 127212 129600 132540 135360 137052 139968 141376 145800 152280 159015 159048 165675 169200 169616 171315 174960 176720 178929 182736 190350 190818 194400 198810 203040 205578 212020 212064 218700 220900 225600 228420 233280 238572 243648 253800 254424 265025 265080 274104 285525 286227 291600 298215 304560 318030 318096 331350 338400 339232 342630 349920 353440 357858 365472 380700 381636 388800 397620 406080 411156 424040 424128 437400 441800 456840 477045 477144 497025 498247 507600 508848 513945 530050 530160 536787 548208 571050 572454 583200 596430 609120 636060 636192 662700 676800 678464 685260 699840 706880 715716 730944 761400 763272 795075 795240 822312 848080 856575 858681 874800 883600 894645 913680 954090 954288 994050 996494 1015200 1017696 1027890 1060100 1060320 1073574 1096416 1142100 1144908 1166400 1192860 1218240 1272120 1272384 1325400 1370520 1431135 1431432 1491075 1494741 1522800 1526544 1590150 1590480 1610361 1644624 1696160 1713150 1717362 1749600 1767200 1789290 1827360 1908180 1908576 1988100 1992988 2030400 2035392 2055780 2120200 2120640 2147148 2192832 2284200 2289816 2385225 2385720 2491235 2544240 2569725 2576043 2650800 2683935 2741040 2862270 2862864 2982150 2989482 3045600 3053088 3180300 3180960 3220722 3289248 3392320 3426300 3434724 3499200 3534400 3578580 3654720 3816360 3817152 3976200 3985976 4111560 4240400 4293405 4294296 4473225 4484223 4568400 4579632 4770450 4771440 4831083 4982470 5088480 5139450 5152086 5301600 5367870 5482080 5724540 5725728 5964300 5978964 6091200 6106176 6360600 6361920 6441444 6578496 6852600 6869448 7155675 7157160 7473705 7632720 7728129 7952400 7971952 8051805 8223120 8480800 8586810 8588592 8946450 8968446 9136800 9159264 9540900 9542880 9662166 9964940 10176960 10278900 10304172 10603200 10735740 10964160 11449080 11451456 11928600 11957928 12456175 12721200 12880215 12882888 13419675 13452669 13705200 13738896 14311350 14314320 14947410 15265440 15456258 15904800 15943904 16103610 16446240 16961600 17173620 17177184 17892900 17936892 18273600 18318528 19081800 19085760 19324332 19929880 20557800 20608344 21467025 21471480 22421115 22898160 23184387 23417609 23857200 23915856 24155415 24912350 25442400 25760430 25765776 26839350 26905338 27410400 27477792 28622700 28628640 29894820 30530880 30912516 31809600 31887808 32207220 32892480 34347240 34354368 35785800 35873784 37368525 38163600 38640645 38648664 39859760 40259025 40358007 41115600 41216688 42934050 42942960 44842230 45796320 46368774 46835218 47714400 47831712 48310830 49824700 50884800 51520860 51531552 53678700 53810676 54820800 54955584 57245400 57257280 59789640 61825032 64401075 64414440 67263345 68694480 70252827 71571600 71747568 74737050 76327200 77281290 77297328 79719520 80518050 80716014 82231200 82433376 85868100 85885920 89684460 91592640 92737548 93670436 95428800 95663424 96621660 99649400 103041720 103063104 107357400 107621352 112105575 114490800 115921935 117088045 119579280 120777075 121074021 123650064 128802150 128828880 134526690 137388960 140505654 143143200 143495136 149474100 152654400 154562580 154594656 159439040 161036100 161432028 164462400 164866752 171736200 171771840 179368920 185475096 187340872 193203225 193243320 199298800 201790035 206083440 210758481 214714800 215242704 224211150 228981600 231843870 234176090 239158560 241554150 242148042 247300128 257604300 257657760 269053380 274777920 281011308 286286400 286990272 298948200 309125160 309189312 322072200 322864056 336316725 343472400 351264135 358737840 363222063 370950192 374681744 386406450 386486640 398597600 403580070 412166880 421516962 429429600 430485408 448422300 457963200 463687740 468352180 478317120 483108300 484296084 494600256 515208600 515315520 538106760 562022616 579609675 585440225 597896400 605370105 618250320 632275443 644144400 645728112 672633450 686944800 702528270 717475680 726444126 741900384 749363488 772812900 772973280 797195200 807160140 824333760 843033924 858859200 860970816 896844600 927375480 936704360 966216600 968592168 1008950175 1030417200 1053792405 1076213520 1089666189 1124045232 1159219350 1170880450 1195792800 1210740210 1236500640 1264550886 1288288800 1291456224 1345266900 1373889600 1405056540 1434951360 1452888252 1483800768 1498726976 1545625800 1545946560 1614320280 1686067848 1756320675 1793689200 1816110315 1854750960 1873408720 1896826329 1932433200 1937184336 2017900350 2060834400 2107584810 2152427040 2179332378 2248090464 2318438700 2341760900 2391585600 2421480420 2473001280 2529101772 2576577600 2582912448 2690533800 2810113080 2905776504 3026850525 3091251600 3161377215 3228640560 3372135696 3512641350 3587378400 3632220630 3709501920 3746817440 3793652658 3864866400 3874368672 4035800700 4121668800 4215169620 4304854080 4358664756 4496180928 4636877400 4683521800 4842960840 5058203544 5268962025 5381067600 5448330945 5620226160 5690478987 5811553008 6053701050 6182503200 6322754430 6457281120 6744271392 7025282700 7174756800 7264441260 7419003840 7493634880 7587305316 7729732800 7748737344 8071601400 8430339240 8717329512 9080551575 9273754800 9367043600 9484131645 9685921680 10116407088 10537924050 10762135200 10896661890 11240452320 11380957974 11623106016 12107402100 12365006400 12645508860 12914562240 13488542784 14050565400 14528882520 15174610632 15806886075 16143202800 16860678480 17071436961 17434659024 18161103150 18547509600 18734087200 18968263290 19371843360 20232814176 21075848100 21524270400 21793323780 22480904640 22761915948 23246212032 24214804200 25291017720 27241654725 28101130800 28452394935 29057765040 30349221264 31613772150 32286405600 33721356960 34142873922 34869318048 36322206300 37095019200 37468174400 37936526580 38743686720 40465628352 42151696200 43586647560 45523831896 47420658225 48429608400 50582035440 51214310883 54483309450 56202261600 56904789870 58115530080 60698442528 63227544300 64572811200 67442713920 68285747844 69738636096 72644412600 75873053160 84303392400 85357184805 87173295120 91047663792 94841316450 96859216800 101164070880 102428621766 108966618900 112404523200 113809579740 116231060160 121396885056 126455088600 136571495688 142261974675 145288825200 151746106320 168606784800 170714369610 174346590240 182095327584 189682632900 193718433600 202328141760 204857243532 217933237800 227619159480 252910177200 256071554415 273142991376 284523949350 290577650400 303492212640 337213569600 341428739220 348693180480 364190655168 379365265800 409714487064 426785924025 435866475600 455238318960 505820354400 512143108830 546285982752 569047898700 581155300800 606984425280 682857478440 758730531600 819428974128 853571848050 871732951200 910476637920 1011640708800 1024286217660 1092571965504 1138095797400 1280357772075 1365714956880 1517461063200 1638857948256 1707143696100 1743465902400 1820953275840 2048572435320 2276191594800 2560715544150 2731429913760 3034922126400 3277715896512 3414287392200 4097144870640 4552383189600 5121431088300 5462859827520 6828574784400 8194289741280 9104766379200 10242862176600 13657149568800 16388579482560 20485724353200 27314299137600 40971448706400 81942897412800
- Sum of all divisors σ(n): 309000098219040
- Sum of proper divisors (its aliquot sum) s(n): 227057200806240
- 81942897412800 is an abundant number, because the sum of its proper divisors (227057200806240) is greater than itself. Its abundance is 145114303393440
Bases of 81942897412800
- Binary: 100101010000110110100010100101011001010110000002
- Hexadecimal: 0x4A86D14ACAC0
- Base-36: T1O1PF000
Squares and roots of 81942897412800
- 81942897412800 squared (819428974128002) is 6714638436404664933603840000
- 81942897412800 cubed (819428974128003) is 550216928558351255521656984516145152000000
-
The
square root of 81942897412800 is 9052231.6261129775 -
The
cube root of 81942897412800 is 43434.7279170017
Scales and comparisons
How big is 81942897412800?- 81,942,897,412,800 seconds is equal to 2,605,530 years, 34 weeks, 6 days, 12 hours.
-
To count from 1 to 81,942,897,412,800 would take you about six million, five hundred thirteen thousand, eight hundred twenty-six 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 81942897412800 cubic inches would be around 3619.6 feet tall.
Recreational maths with 81942897412800
- 81942897412800 backwards is 00821479824918
- The number of decimal digits it has is: 14
- The sum of 81942897412800's digits is 63
- More coming soon!
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The information we have on file for 81942897412800 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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