81387427448832000
81,387,427,448,832,000 is an even composite number composed of six prime numbers multiplied together.
81387427448832000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 81387427448832000:
214 × 3 × 53 × 61 × 967 × 224569
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 61 × 967 × 224569)See below for interesting mathematical facts about the number 81387427448832000 from the Numbermatics database.
Names of 81387427448832000
- Cardinal: 81387427448832000 can be written as Eighty-one quadrillion, three hundred eighty-seven trillion, four hundred twenty-seven billion, four hundred forty-eight million, eight hundred thirty-two thousand.
Scientific notation
- Scientific notation: 8.1387427448832 × 1016
Factors of 81387427448832000
Divisors of 81387427448832000
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 61 64 75 80 96 100 120 122 125 128 150 160 183 192 200 240 244 250 256 300 305 320 366 375 384 400 480 488 500 512 600 610 640 732 750 768 800 915 960 967 976 1000 1024 1200 1220 1280 1464 1500 1525 1536 1600 1830 1920 1934 1952 2000 2048 2400 2440 2560 2901 2928 3000 3050 3072 3200 3660 3840 3868 3904 4000 4096 4575 4800 4835 4880 5120 5802 5856 6000 6100 6144 6400 7320 7625 7680 7736 7808 8000 8192 9150 9600 9670 9760 10240 11604 11712 12000 12200 12288 12800 14505 14640 15250 15360 15472 15616 16000 16384 18300 19200 19340 19520 20480 22875 23208 23424 24000 24175 24400 24576 25600 29010 29280 30500 30720 30944 31232 32000 36600 38400 38680 39040 40960 45750 46416 46848 48000 48350 48800 49152 51200 58020 58560 58987 61000 61440 61888 62464 64000 72525 73200 76800 77360 78080 81920 91500 92832 93696 96000 96700 97600 102400 116040 117120 117974 120875 122000 122880 123776 124928 128000 145050 146400 153600 154720 156160 176961 183000 185664 187392 192000 193400 195200 204800 224569 232080 234240 235948 241750 244000 245760 247552 249856 256000 290100 292800 294935 307200 309440 312320 353922 362625 366000 371328 374784 384000 386800 390400 409600 449138 464160 468480 471896 483500 488000 495104 499712 512000 580200 585600 589870 614400 618880 624640 673707 707844 725250 732000 742656 749568 768000 773600 780800 884805 898276 928320 936960 943792 967000 976000 990208 999424 1024000 1122845 1160400 1171200 1179740 1228800 1237760 1249280 1347414 1415688 1450500 1464000 1474675 1485312 1499136 1536000 1547200 1561600 1769610 1796552 1856640 1873920 1887584 1934000 1952000 1980416 2048000 2245690 2320800 2342400 2359480 2475520 2498560 2694828 2831376 2901000 2928000 2949350 2970624 2998272 3072000 3094400 3123200 3368535 3539220 3593104 3713280 3747840 3775168 3868000 3904000 3960832 4424025 4491380 4641600 4684800 4718960 4951040 4997120 5389656 5614225 5662752 5802000 5856000 5898700 5941248 6144000 6188800 6246400 6737070 7078440 7186208 7373375 7426560 7495680 7550336 7736000 7808000 7921664 8848050 8982760 9283200 9369600 9437920 9902080 10779312 11228450 11325504 11604000 11712000 11797400 11882496 12377600 12492800 13474140 13698709 14156880 14372416 14746750 14853120 14991360 15100672 15472000 15616000 15843328 16842675 17696100 17965520 18566400 18739200 18875840 19804160 21558624 22120125 22456900 22651008 23208000 23424000 23594800 23764992 24755200 24985600 26948280 27397418 28071125 28313760 28744832 29493500 29706240 30201344 30944000 31232000 33685350 35392200 35931040 37132800 37478400 37751680 39608320 41096127 43117248 44240250 44913800 45302016 46416000 46848000 47189600 47529984 49510400 53896560 54794836 56142250 56627520 57489664 58987000 59412480 60402688 61888000 62464000 67370700 68493545 70784400 71862080 74265600 74956800 75503360 79216640 82192254 84213375 86234496 88480500 89827600 90604032 92832000 93696000 94379200 99020800 107793120 109589672 112284500 113255040 114979328 117974000 118824960 120805376 123776000 124928000 134741400 136987090 141568800 143724160 148531200 151006720 164384508 168426750 172468992 176961000 179655200 181208064 185664000 187392000 188758400 198041600 205480635 215586240 217158223 219179344 224569000 226510080 229958656 235948000 237649920 241610752 247552000 269482800 273974180 283137600 287448320 297062400 302013440 328769016 336853500 342467725 344937984 353922000 359310400 362416128 371328000 374784000 377516800 396083200 410961270 431172480 434316446 438358688 449138000 453020160 459917312 471896000 483221504 495104000 538965600 547948360 566275200 574896640 594124800 604026880 651474669 657538032 673707000 684935450 689875968 707844000 718620800 724832256 742656000 755033600 821922540 862344960 868632892 876717376 898276000 906040320 919834624 943792000 966443008 990208000 1027403175 1077931200 1085791115 1095896720 1132550400 1149793280 1188249600 1208053760 1302949338 1315076064 1347414000 1369870900 1379751936 1415688000 1437241600 1449664512 1485312000 1510067200 1643845080 1712338625 1724689920 1737265784 1753434752 1796552000 1812080640 1839669248 1887584000 1980416000 2054806350 2155862400 2171582230 2191793440 2265100800 2299586560 2416107520 2605898676 2630152128 2694828000 2739741800 2759503872 2831376000 2874483200 2899329024 2970624000 3020134400 3257373345 3287690160 3424677250 3449379840 3474531568 3506869504 3593104000 3624161280 3679338496 3775168000 4109612700 4311724800 4343164460 4383586880 4530201600 4599173120 4832215040 5137015875 5211797352 5260304256 5389656000 5428955575 5479483600 5519007744 5662752000 5748966400 5941248000 6040268800 6514746690 6575380320 6849354500 6898759680 6949063136 7013739008 7186208000 7248322560 7550336000 8219225400 8623449600 8686328920 8767173760 9060403200 9198346240 10274031750 10423594704 10520608512 10779312000 10857911150 10958967200 11038015488 11325504000 11497932800 12080537600 13029493380 13150760640 13246651603 13698709000 13797519360 13898126272 14027478016 14372416000 14496645120 15100672000 16286866725 16438450800 17246899200 17372657840 17534347520 18120806400 18396692480 20548063500 20847189408 21041217024 21558624000 21715822300 21917934400 22651008000 22995865600 24161075200 26058986760 26301521280 26493303206 27144777875 27397418000 27595038720 27796252544 28054956032 28744832000 30201344000 32573733450 32876901600 34493798400 34745315680 35068695040 36241612800 39739954809 41096127000 41694378816 42082434048 43117248000 43431644600 43835868800 45302016000 45991731200 52117973520 52603042560 52986606412 54289555750 54794836000 55190077440 55592505088 56109912064 57489664000 60402688000 65147466900 65753803200 66233258015 68987596800 69490631360 70137390080 72483225600 79479909618 81434333625 82192254000 83388757632 84164868096 86234496000 86863289200 87671737600 90604032000 91983462400 104235947040 105206085120 105973212824 108579111500 109589672000 111185010176 112219824128 114979328000 120805376000 130294933800 131507606400 132466516030 137975193600 138981262720 140274780160 158959819236 162868667250 164384508000 166777515264 168329736192 172468992000 173726578400 175343475200 181208064000 198699774045 208471894080 210412170240 211946425648 217158223000 219179344000 222370020352 224439648256 229958656000 260589867600 263015212800 264933032060 275950387200 277962525440 280549560320 317919638472 325737334500 328769016000 331166290075 333555030528 336659472384 344937984000 347453156800 350686950400 362416128000 397399548090 416943788160 420824340480 423892851296 434316446000 438358688000 444740040704 459917312000 521179735200 526030425600 529866064120 555925050880 561099120640 635839276944 651474669000 657538032000 662332580150 667110061056 673318944768 689875968000 694906313600 701373900800 794799096180 833887576320 841648680960 847785702592 868632892000 876717376000 889480081408 993498870225 1042359470400 1052060851200 1059732128240 1111850101760 1122198241280 1271678553888 1302949338000 1315076064000 1324665160300 1334220122112 1379751936000 1389812627200 1402747801600 1589598192360 1655831450375 1667775152640 1683297361920 1695571405184 1737265784000 1753434752000 1778960162816 1986997740450 2084718940800 2104121702400 2119464256480 2223700203520 2543357107776 2605898676000 2630152128000 2649330320600 2668440244224 2779625254400 2805495603200 3179196384720 3311662900750 3335550305280 3366594723840 3391142810368 3474531568000 3506869504000 3557920325632 3973995480900 4169437881600 4208243404800 4238928512960 4447400407040 4967494351125 5086714215552 5211797352000 5260304256000 5298660641200 5336880488448 5559250508800 5610991206400 6358392769440 6623325801500 6671100610560 6782285620736 6949063136000 7013739008000 7947990961800 8338875763200 8416486809600 8477857025920 8894800814080 9934988702250 10173428431104 10423594704000 10520608512000 10597321282400 10673760976896 11118501017600 12716785538880 13246651603000 13342201221120 13564571241472 13898126272000 14027478016000 15895981923600 16677751526400 16832973619200 16955714051840 17789601628160 19869977404500 20346856862208 20847189408000 21041217024000 21194642564800 22237002035200 25433571077760 26493303206000 26684402442240 27129142482944 27796252544000 28054956032000 31791963847200 33355503052800 33911428103680 39739954809000 40693713724416 41694378816000 42082434048000 42389285129600 44474004070400 50867142155520 52986606412000 53368804884480 54258284965888 55592505088000 63583927694400 66711006105600 67822856207360 79479909618000 81387427448832 83388757632000 84164868096000 84778570259200 88948008140800 101734284311040 105973212824000 108516569931776 111185010176000 127167855388800 133422012211200 135645712414720 158959819236000 162774854897664 166777515264000 169557140518400 203468568622080 211946425648000 217033139863552 222370020352000 254335710777600 266844024422400 271291424829440 317919638472000 325549709795328 333555030528000 339114281036800 406937137244160 423892851296000 444740040704000 508671421555200 542582849658880 635839276944000 651099419590656 667110061056000 678228562073600 813874274488320 847785702592000 1017342843110400 1085165699317760 1271678553888000 1334220122112000 1356457124147200 1627748548976640 1695571405184000 2034685686220800 2543357107776000 2712914248294400 3255497097953280 3391142810368000 4069371372441600 5086714215552000 5425828496588800 6782285620736000 8138742744883200 10173428431104000 13564571241472000 16277485489766400 20346856862208000 27129142482944000 40693713724416000 81387427448832000
- Sum of all divisors σ(n): 275575152629736960
- Sum of proper divisors (its aliquot sum) s(n): 194187725180904960
- 81387427448832000 is an abundant number, because the sum of its proper divisors (194187725180904960) is greater than itself. Its abundance is 112800297732072960
Bases of 81387427448832000
- Binary: 1001000010010010101101111000111100100010101000000000000002
- Hexadecimal: 0x121256F1E454000
- Base-36: M9DFO0DXGQO
Squares and roots of 81387427448832000
- 81387427448832000 squared (813874274488320002) is 6623913346738892471978164224000000
- 81387427448832000 cubed (813874274488320003) is 539103266935061574367482972357715052986368000000000
-
The
square root of 81387427448832000 is 285284818.1183709607 -
The
cube root of 81387427448832000 is 433363.6100553747
Scales and comparisons
How big is 81387427448832000?- 81,387,427,448,832,000 seconds is equal to 2,587,868,445 years, 1 week, 4 days, 2 hours, 40 minutes.
-
To count from 1 to 81,387,427,448,832,000 would take you about seven billion, seven hundred sixty-three million, six hundred five thousand, three hundred thirty-five 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 81387427448832000 cubic inches would be around 36113.6 feet tall.
Recreational maths with 81387427448832000
- 81387427448832000 backwards is 00023884472478318
- The number of decimal digits it has is: 17
- The sum of 81387427448832000's digits is 69
- More coming soon!
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The information we have on file for 81387427448832000 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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