81792132349460480

Names of 81792132349460480

• Cardinal: 81792132349460480 can be written as Eighty-one quadrillion, seven hundred ninety-two trillion, one hundred thirty-two billion, three hundred forty-nine million, four hundred sixty thousand, four hundred eighty.

Scientific notation

• Scientific notation: 8.179213234946048 × 10¹⁶

Factors of 81792132349460480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 715

Divisors of 81792132349460480

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 37 40 61 64 68 74 80 85 122 128 136 148 160 170 185 244 256 272 296 305 320 340 370 488 512 544 592 593 610 629 640 680 740 976 1024 1037 1088 1184 1186 1220 1258 1280 1360 1369 1480 1952 2048 2074 2176 2257 2368 2372 2440 2516 2560 2720 2738 2960 2965 3145 3904 4096 4148 4352 4514 4736 4744 4880 5032 5120 5185 5440 5476 5920 5930 6290 6845 7808 8192 8296 8704 9028 9472 9488 9760 10064 10081 10240 10370 10880 10952 11285 11840 11860 12580 13690 15616 16384 16592 17408 18056 18944 18976 19520 20128 20162 20480 20740 21760 21904 21941 22570 23273 23680 23720 25160 27380 31232 32768 33184 34816 36112 36173 37888 37952 38369 39040 40256 40324 40960 41480 43520 43808 43882 45140 46546 47360 47440 50320 50405 54760 62464 66368 69632 72224 72346 75776 75904 76738 78080 80512 80648 81920 82960 83509 87040 87616 87764 90280 93092 94720 94880 100640 100810 109520 109705 116365 124928 132736 139264 144448 144692 151552 151808 153476 156160 161024 161296 163840 165920 167018 174080 175232 175528 180560 180865 186184 189440 189760 191845 201280 201620 219040 219410 232730 249856 265472 278528 288896 289384 303104 303616 306952 312320 322048 322592 331840 334036 348160 350464 351056 351649 361120 361730 372368 372997 378880 379520 383690 402560 403240 417545 438080 438820 465460 499712 530944 557056 577792 578768 606208 607232 613904 614941 624640 644096 645184 663680 668072 696320 700928 702112 703298 722240 723460 744736 745994 757760 759040 767380 805120 806480 811817 835090 876160 877640 930920 999424 1061888 1155584 1157536 1212416 1214464 1227808 1229882 1249280 1288192 1290368 1327360 1336144 1338401 1392640 1401856 1404224 1406596 1419653 1444480 1446920 1489472 1491988 1515520 1518080 1534760 1610240 1612960 1623634 1670180 1752320 1755280 1758245 1861840 1864985 1998848 2123776 2311168 2315072 2428928 2455616 2459764 2498560 2576384 2580736 2654720 2672288 2676802 2785280 2803712 2808448 2813192 2839306 2888960 2893840 2978944 2983976 3031040 3036160 3069520 3074705 3220480 3225920 3247268 3340360 3504640 3510560 3516490 3723680 3729970 4059085 4247552 4622336 4630144 4857856 4911232 4919528 4997120 5152768 5161472 5309440 5344576 5353604 5607424 5616896 5626384 5678612 5777920 5787680 5957888 5967952 5978033 6062080 6072320 6139040 6149410 6440960 6451840 6494536 6680720 6692005 7009280 7021120 7032980 7098265 7447360 7459940 8118170 8495104 9244672 9260288 9715712 9822464 9839056 9994240 10305536 10322944 10618880 10689152 10707208 11214848 11233792 11252768 11357224 11555840 11575360 11915776 11935904 11956066 12144640 12278080 12298820 12881920 12903680 12989072 13011013 13361440 13384010 13800889 14018560 14042240 14065960 14196530 14894720 14919880 16236340 16990208 18489344 18520576 19431424 19644928 19678112 20611072 20645888 21237760 21378304 21414416 21450589 22429696 22467584 22505536 22714448 22752817 23111680 23150720 23831552 23871808 23912132 24289280 24556160 24597640 25763840 25807360 25978144 26022026 26722880 26768020 27601778 28037120 28084480 28131920 28393060 29789440 29839760 29890165 32472680 33980416 36978688 37041152 39289856 39356224 41291776 42475520 42756608 42828832 42901178 44859392 44935168 45011072 45428896 45505634 46223360 46301440 47663104 47743616 47824264 48578560 49112320 49195280 49520837 51527680 51614720 51956288 52044052 53445760 53536040 55203556 56074240 56168960 56263840 56786120 59578880 59679520 59780330 64945360 65055065 69004445 73957376 74082304 78579712 78712448 82583552 84951040 85513216 85657664 85802356 89870336 90022144 90857792 91011268 92446720 92602880 95326208 95487232 95648528 97157120 98224640 98390560 99041674 103055360 103229440 103912576 104088104 106891520 107072080 107252945 110407112 112148480 112337920 112527680 113572240 113764085 119157760 119359040 119560660 129890720 130110130 138008890 148164608 157159424 157424896 165167104 169902080 171026432 171315328 171604712 179740672 180044288 181715584 182022536 184893440 185205760 190652416 190974464 191297056 196449280 196781120 198083348 206458880 207825152 208176208 213783040 214144160 214505890 220814224 221187221 224296960 224675840 225055360 227144480 227528170 238315520 238718080 239121320 247604185 259781440 260220260 276017780 296329216 314318848 314849792 330334208 342052864 342630656 343209424 359481344 360088576 363431168 364045072 364660013 369786880 370411520 381304832 381948928 382594112 392898560 393562240 396166696 412917760 415650304 416352416 427566080 428288320 429011780 441628448 442374442 449351680 450110720 454288960 455056340 476631040 477436160 478242640 481407481 495208370 519562880 520440520 552035560 592658432 628637696 629699584 684105728 685261312 686418848 718962688 720177152 726862336 728090144 729320026 740823040 762609664 763897856 765188224 785797120 787124480 792333392 793671793 825835520 831300608 832704832 841854229 855132160 856576640 858023560 883256896 884748884 898703360 900221440 908577920 910112680 953262080 954872320 956485280 962814962 990416740 1039125760 1040881040 1104071120 1105936105 1185316864 1257275392 1259399168 1368211456 1370522624 1372837696 1440354304 1453724672 1456180288 1458640052 1481646080 1527795712 1530376448 1571594240 1574248960 1584666784 1587343586 1651671040 1662601216 1665409664 1683708458 1710264320 1713153280 1716047120 1766513792 1769497768 1797406720 1800442880 1817155840 1820225360 1823300065 1906524160 1909744640 1912970560 1925629924 1980833480 2078251520 2081762080 2208142240 2211872210 2407037405 2518798336 2736422912 2741045248 2745675392 2880708608 2907449344 2912360576 2917280104 2963292160 3055591424 3060752896 3143188480 3148497920 3169333568 3174687172 3325202432 3330819328 3367416916 3420528640 3426306560 3432094240 3533027584 3538995536 3594813440 3600885760 3634311680 3640450720 3646600130 3813048320 3819489280 3825941120 3851259848 3961666960 3968358965 4156503040 4163524160 4209271145 4416284480 4423744420 4814074810 5037596672 5482090496 5491350784 5761417216 5814898688 5824721152 5834560208 5926584320 6111182848 6121505792 6286376960 6296995840 6338667136 6349374344 6650404864 6661638656 6734833832 6841057280 6852613120 6864188480 7066055168 7077991072 7201771520 7268623360 7280901440 7293200260 7638978560 7651882240 7702519696 7923333920 7936717930 8183927177 8313006080 8327048320 8418542290 8832568960 8847488840 9628149620 10075193344 10964180992 10982701568 11522834432 11629797376 11649442304 11669120416 12222365696 12243011584 12593991680 12677334272 12698748688 13300809728 13323277312 13469667664 13492420481 13682114560 13705226240 13728376960 14132110336 14155982144 14403543040 14537246720 14561802880 14586400520 15277957120 15303764480 15405039392 15846667840 15873435860 16367854354 16626012160 16654096640 16837084580 17665137920 17694977680 19256299240 20150386688 21928361984 21965403136 23259594752 23298884608 23338240832 24486023168 25187983360 25354668544 25397497376 26601619456 26646554624 26939335328 26984840962 27410452480 27456753920 28264220672 28311964288 28807086080 29074493440 29123605760 29172801040 29365856341 30555914240 30607528960 30810078784 31693335680 31746871720 32735708708 33252024320 33308193280 33674169160 35330275840 35389955360 38512598480 40919635885 43856723968 43930806272 46519189504 46597769216 46676481664 48972046336 50375966720 50709337088 50794994752 53293109248 53878670656 53969681924 54820904960 54913507840 56528441344 56623928576 57614172160 58148986880 58247211520 58345602080 58731712682 61111828480 61215057920 61620157568 63386671360 63493743440 65471417416 66504048640 66616386560 67348338320 67462102405 70660551680 70779910720 77025196960 81839271770 87861612544 93195538432 93352963328 97944092672 100751933440 101418674176 101589989504 106586218496 107757341312 107939363848 109641809920 109827015680 113056882688 113247857152 116297973760 116494423040 116691204160 117463425364 122430115840 123240315136 126773342720 126987486880 130942834832 133008097280 133232773120 134696676640 134924204810 141321103360 141559821440 146829281705 154050393920 163678543540 175723225088 186391076864 186705926656 195888185344 202837348352 203179979008 213172436992 215514682624 215878727696 219283619840 219654031360 226113765376 226495714304 232595947520 232988846080 233382408320 234926850728 244860231680 246480630272 253546685440 253974973760 261885669664 266465546240 269393353280 269848409620 282642206720 283119642880 293658563410 308100787840 327357087080 351446450176 372782153728 373411853312 405674696704 406359958016 426344873984 431029365248 431757455392 439308062720 452227530752 452991428608 465977692160 466764816640 469853701456 489720463360 492961260544 499219557797 507093370880 507949947520 523771339328 532931092480 538786706560 539696819240 565284413440 566239285760 587317126820 616201575680 654714174160 702892900352 745564307456 746823706624 811349393408 812719916032 862058730496 863514910784 878616125440 905982857216 931955384320 933529633280 939707402912 979440926720 985922521088 998439115594 1014186741760 1015899895040 1047542678656 1065862184960 1077573413120 1079393638480 1130568826880 1132478571520 1174634253640 1232403151360 1309428348320 1493647413248 1622698786816 1625439832064 1724117460992 1727029821568 1757232250880 1811965714432 1863910768640 1867059266560 1879414805824 1971845042176 1996878231188 2028373483520 2031799790080 2095085357312 2131724369920 2155146826240 2158787276960 2261137653760 2264957143040 2349268507280 2464806302720 2496097788985 2618856696640 2987294826496 3250879664128 3448234921984 3454059643136 3514464501760 3623931428864 3727821537280 3734118533120 3758829611648 3943690084352 3993756462376 4056746967040 4063599580160 4190170714624 4310293652480 4317574553920 4529914286080 4698537014560 4929612605440 4992195577970 5237713393280 5974589652992 6501759328256 6896469843968 6908119286272 7247862857728 7468237066240 7517659223296 7887380168704 7987512924752 8113493934080 8127199160320 8380341429248 8620587304960 8635149107840 9059828572160 9397074029120 9859225210880 9984391155940 10475426786560 11949179305984 13003518656512 13792939687936 13816238572544 14936474132480 15035318446592 15774760337408 15975025849504 16254398320640 16760682858496 17241174609920 17270298215680 18119657144320 18794148058240 19718450421760 19968782311880 20950853573120 26007037313024 27585879375872 27632477145088 29872948264960 30070636893184 31950051699008 32508796641280 33521365716992 34482349219840 34540596431360 36239314288640 37588296116480 39436900843520 39937564623760 41901707146240 55264954290176 59745896529920 60141273786368 63900103398016 65017593282560 67042731433984 68964698439680 69081192862720 75176592232960 78873801687040 79875129247520 83803414292480 110529908580352 120282547572736 127800206796032 130035186565120 134085462867968 137929396879360 138162385725440 150353184465920 159750258495040 167606828584960 221059817160704 240565095145472 255600413592064 268170925735936 276324771450880 300706368931840 319500516990080 335213657169920 442119634321408 481130190290944 511200827184128 552649542901760 601412737863680 639001033980160 670427314339840 962260380581888 1022401654368256 1105299085803520 1202825475727360 1278002067960320 1340854628679680 2044803308736512 2210598171607040 2405650951454720 2556004135920640 4089606617473024 4811301902909440 5112008271841280 8179213234946048 10224016543682560 16358426469892096 20448033087365120 40896066174730240 81792132349460480
• Sum of all divisors σ(n): 217482951106746360
• Sum of proper divisors (its aliquot sum) s(n): 135690818757285880
• 81792132349460480 is an abundant number, because the sum of its proper divisors (135690818757285880) is greater than itself. Its abundance is 53898686407825400

Bases of 81792132349460480

• Binary: 100100010100101011000001011010010000111001000000000000000₂
• Hexadecimal: 0x1229582D21C8000
• Base-36: MDCW2VILCE8

Squares and roots of 81792132349460480

• 81792132349460480 squared (81792132349460480²) is 6689952914271659540009347081830400
• 81792132349460480 cubed (81792132349460480³) is 547185514175766417554276790999132514115850862592000
• The square root of 81792132349460480 is 285993238.2932514019
• The cube root of 81792132349460480 is 434080.7334031503

Scales and comparisons

• 81,792,132,349,460,480 seconds is equal to 2,600,736,809 years, 1 week, 6 days, 3 hours, 1 minute, 20 seconds.
• To count from 1 to 81,792,132,349,460,480 would take you about seven billion, eight hundred two million, two hundred ten thousand, four hundred twenty-seven 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 81792132349460480 cubic inches would be around 36173.4 feet tall.

Recreational maths with 81792132349460480

• 81792132349460480 backwards is 08406494323129718
• The number of decimal digits it has is: 17
• The sum of 81792132349460480's digits is 71
• More coming soon!