81838330738736
81,838,330,738,736 is an even composite number composed of six prime numbers multiplied together.
81838330738736 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of eight hundred ten divisors.
Prime factorization of 81838330738736:
24 × 112 × 132 × 292 × 59 × 712
(2 × 2 × 2 × 2 × 11 × 11 × 13 × 13 × 29 × 29 × 59 × 71 × 71)See below for interesting mathematical facts about the number 81838330738736 from the Numbermatics database.
Names of 81838330738736
- Cardinal: 81838330738736 can be written as Eighty-one trillion, eight hundred thirty-eight billion, three hundred thirty million, seven hundred thirty-eight thousand, seven hundred thirty-six.
Scientific notation
- Scientific notation: 8.1838330738736 × 1013
Factors of 81838330738736
Divisors of 81838330738736
- Number of divisors d(n): 810
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Complete list of divisors:
1 2 4 8 11 13 16 22 26 29 44 52 58 59 71 88 104 116 118 121 142 143 169 176 208 232 236 242 284 286 319 338 377 464 472 484 568 572 638 649 676 754 767 781 841 923 944 968 1136 1144 1276 1298 1352 1508 1534 1562 1573 1682 1711 1846 1859 1936 2059 2288 2552 2596 2704 3016 3068 3124 3146 3364 3422 3509 3692 3718 4118 4147 4189 4901 5041 5104 5192 6032 6136 6248 6292 6728 6844 7018 7139 7384 7436 8236 8294 8378 8437 8591 9251 9802 9971 10082 10153 10384 10933 11999 12272 12496 12584 13456 13688 14036 14278 14768 14872 16472 16588 16756 16874 17182 18502 18821 19604 19942 20164 20306 20449 21866 22243 22649 23998 25168 26767 27376 28072 28556 29744 32944 33176 33512 33748 34364 37004 37642 39208 39884 40328 40612 40898 43732 44486 45298 45617 46079 47996 49619 53534 53911 54457 55451 56144 57112 59711 65533 66352 67024 67496 68728 74008 75284 78416 79768 80656 81224 81796 87464 88972 90596 91234 92158 92807 95992 99238 101761 107068 107822 108914 109681 110902 111683 114224 119422 120263 121481 131066 131989 134992 137456 142129 146189 148016 150568 159536 162448 163592 174928 177944 181192 182468 184316 185614 191984 198476 203522 207031 214136 215644 217828 219362 221804 223366 238844 240526 242962 244673 249139 262132 263978 284258 289159 292378 294437 297419 301136 327184 347971 355888 362384 364936 368632 371228 396952 407044 414062 428272 431288 435656 438724 443608 446732 477688 481052 485924 489346 498278 506869 524264 527956 545809 568516 578318 584756 588874 593021 594838 599027 609961 645047 656821 695942 707941 720863 729872 737264 742456 776243 793904 814088 828124 851929 862576 871312 877448 887216 893464 955376 962104 971848 978692 996556 1013738 1048528 1055912 1091618 1137032 1156636 1169512 1177748 1186042 1189676 1198054 1206491 1219922 1290094 1313642 1322893 1336291 1391884 1415882 1441726 1451879 1484912 1552486 1563419 1579253 1608079 1628176 1656248 1703858 1754896 1786928 1900457 1924208 1943696 1957384 1993112 2027476 2111824 2183236 2274064 2313272 2339024 2355496 2372084 2379352 2396108 2412982 2439844 2580188 2627284 2645786 2672582 2691403 2783768 2831764 2883452 2903758 3104972 3126838 3158506 3180749 3216158 3238807 3271609 3312496 3407716 3522949 3800914 3827681 3866447 3914768 3986224 4054952 4239481 4366472 4626544 4710992 4744168 4758704 4792216 4825964 4879688 5160376 5254568 5291572 5345164 5382806 5567536 5663528 5766904 5807516 6003899 6209944 6253676 6317012 6361498 6432316 6477614 6543218 6589297 6815432 7045898 7095517 7225031 7601828 7655362 7732894 7787351 7929493 8109904 8385611 8478962 8538673 8625151 8732944 9371219 9488336 9584432 9651928 9759376 10091159 10320752 10509136 10583144 10690328 10765612 11327056 11533808 11615032 12007798 12419888 12507352 12634024 12722996 12864632 12955228 13086436 13178594 13630864 14091796 14191034 14450062 14699201 15203656 15310724 15465788 15574702 15858986 16771222 16957924 17077346 17197609 17250302 17371783 17688869 18742438 19303856 20182318 20530289 20905027 21166288 21380656 21531224 23230064 24015596 24705941 25014704 25268048 25445992 25729264 25910456 26172872 26357188 28183592 28382068 28900124 29398402 30407312 30621448 30931576 31149404 31717972 33542444 33915848 34154692 34395218 34500604 34743566 34988239 35377738 35987699 37484876 38752439 40364636 41060578 41810054 42104491 42530917 43062448 45798337 46634291 48031192 49411882 50263811 50891984 51820912 52345744 52714376 55113253 56367184 56764136 57800248 58796804 61242896 61863152 62298808 63435944 67084888 67831696 68309384 68790436 69001208 69487132 69976478 70755476 71975398 74969752 77504878 78050687 80729272 82121156 83620108 84208982 85061834 85660861 91596674 92241721 93268582 93925403 94876661 96062384 98823764 100527622 103083409 105428752 110226506 111002749 112126963 113528272 115600496 117593608 124597616 126871888 134169776 136618768 137580872 138002416 138974264 139952956 141510952 143950796 149939504 155009756 156101374 161458544 164242312 167240216 168417964 170123668 171321722 183193348 184483442 186537164 187850806 189753322 191089613 197647528 201055244 206166818 220453012 222005498 224253926 225833179 229955297 235187216 250129379 271765351 275161744 277948528 279905912 283021904 287901592 310019512 312202748 328484624 334480432 336835928 340247336 342643444 366386696 368966884 373074328 375701612 379506644 382179226 395295056 402110488 412333636 426276829 440906024 444010996 448507852 451666358 459910594 467840087 500258758 503781707 512977201 543530702 552901921 559811824 575803184 595378381 606245783 620039024 624405496 673671856 680494672 685286888 716472289 732773392 737933768 746148656 751403224 759013288 764358452 804220976 824667272 852553658 881812048 888021992 897015704 903332716 919821188 935680174 1000517516 1007563414 1014658931 1025954402 1043643271 1087061404 1105803842 1190756762 1212491566 1221030239 1233396593 1248810992 1370573776 1432944578 1457650519 1475867536 1502806448 1518026576 1528716904 1649334544 1705107316 1776043984 1794031408 1806665432 1839642376 1871360348 2001035032 2015126828 2029317862 2051908804 2087286542 2174122808 2211607684 2381513524 2424983132 2442060478 2466793186 2484164969 2751423169 2865889156 2915301038 2989418861 3057433808 3251681927 3410214632 3613330864 3679284752 3742720696 4002070064 4030253656 4058635724 4103817608 4174573084 4348245616 4423215368 4763027048 4849966264 4884120956 4933586372 4968329938 5502846338 5541598777 5731778312 5830602076 5978837722 6081921131 6503363854 6549162191 6668703613 6820429264 7485441392 7881195179 8060507312 8117271448 8207635216 8349146168 8846430736 9526054096 9699932528 9768241912 9867172744 9936659876 11005692676 11083197554 11463556624 11661204152 11957675444 12163842262 13006727708 13098324382 13337407226 13567362523 15762390358 16034155709 16234542896 16698292336 19536483824 19734345488 19873319752 22011385352 22166395108 23322408304 23915350888 24327684524 26013455416 26196648764 26674814452 27134725046 30265654859 31524780716 32068311418 35768501197 39746639504 42271865051 44022770704 44332790216 47830701776 48655369048 52026910832 52393297528 53349628904 54269450092 60531309718 63049561432 64136622836 71537002394 72040784101 84543730102 86693146969 88665580432 97310738096 104786595056 106699257808 108538900184 121062619436 126099122864 128273245672 143074004788 144081568202 169087460204 173386293938 176375712799 217077800368 242125238872 256546491344 286148009576 288163136404 338174920408 346772587876 352751425598 393453513167 464990515561 484250477744 572296019152 576326272808 676349840816 693545175752 705502851196 786907026334 929981031122 1152652545616 1387090351504 1411005702392 1573814052668 1859962062244 2822011404784 3147628105336 3719924124488 5114895671171 6295256210672 7439848248976 10229791342342 20459582684684 40919165369368 81838330738736
- Sum of all divisors σ(n): 201608864058420
- Sum of proper divisors (its aliquot sum) s(n): 119770533319684
- 81838330738736 is an abundant number, because the sum of its proper divisors (119770533319684) is greater than itself. Its abundance is 37932202580948
Bases of 81838330738736
- Binary: 100101001101110011110001010000111111000001100002
- Hexadecimal: 0x4A6E78A1F830
- Base-36: T0C0D49WW
Squares and roots of 81838330738736
- 81838330738736 squared (818383307387362) is 6697512378102741647490877696
- 81838330738736 cubed (818383307387363) is 548113233125950449002209074575708705632256
-
The
square root of 81838330738736 is 9046454.0422607575 -
The
cube root of 81838330738736 is 43416.2444832927
Scales and comparisons
How big is 81838330738736?- 81,838,330,738,736 seconds is equal to 2,602,205 years, 40 weeks, 2 days, 1 hour, 38 minutes, 56 seconds.
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To count from 1 to 81,838,330,738,736 would take you about six million, five hundred five thousand, five hundred fourteen 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 81838330738736 cubic inches would be around 3618 feet tall.
Recreational maths with 81838330738736
- 81838330738736 backwards is 63783703383818
- The number of decimal digits it has is: 14
- The sum of 81838330738736's digits is 68
- More coming soon!
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The information we have on file for 81838330738736 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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