81321491046400000
81,321,491,046,400,000 is an even composite number composed of five prime numbers multiplied together.
81321491046400000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, eight hundred thirty-six divisors.
Prime factorization of 81321491046400000:
216 × 55 × 112 × 1132 × 257
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 5 × 11 × 11 × 113 × 113 × 257)See below for interesting mathematical facts about the number 81321491046400000 from the Numbermatics database.
Names of 81321491046400000
- Cardinal: 81321491046400000 can be written as Eighty-one quadrillion, three hundred twenty-one trillion, four hundred ninety-one billion, forty-six million, four hundred thousand.
Scientific notation
- Scientific notation: 8.13214910464 × 1016
Factors of 81321491046400000
Divisors of 81321491046400000
- Number of divisors d(n): 1836
-
Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 113 121 125 128 160 176 200 220 226 242 250 256 257 275 320 352 400 440 452 484 500 512 514 550 565 605 625 640 704 800 880 904 968 1000 1024 1028 1100 1130 1210 1243 1250 1280 1285 1375 1408 1600 1760 1808 1936 2000 2048 2056 2200 2260 2420 2486 2500 2560 2570 2750 2816 2825 2827 3025 3125 3200 3520 3616 3872 4000 4096 4112 4400 4520 4840 4972 5000 5120 5140 5500 5632 5650 5654 6050 6215 6250 6400 6425 6875 7040 7232 7744 8000 8192 8224 8800 9040 9680 9944 10000 10240 10280 11000 11264 11300 11308 12100 12430 12500 12769 12800 12850 13673 13750 14080 14125 14135 14464 15125 15488 16000 16384 16448 17600 18080 19360 19888 20000 20480 20560 22000 22528 22600 22616 24200 24860 25000 25538 25600 25700 27346 27500 28160 28250 28270 28928 29041 30250 30976 31075 31097 32000 32125 32768 32896 34375 35200 36160 38720 39776 40000 40960 41120 44000 45056 45200 45232 48400 49720 50000 51076 51200 51400 54692 55000 56320 56500 56540 57856 58082 60500 61952 62150 62194 63845 64000 64250 65536 65792 68365 68750 70400 70625 70675 72320 75625 77440 79552 80000 81920 82240 88000 90112 90400 90464 96800 99440 100000 102152 102400 102800 109384 110000 112640 113000 113080 115712 116164 121000 123904 124300 124388 127690 128000 128500 131584 136730 137500 140459 140800 141250 141350 144640 145205 151250 154880 155375 155485 159104 160000 160625 163840 164480 176000 180224 180800 180928 193600 198880 200000 204304 204800 205600 218768 220000 225280 226000 226160 231424 232328 242000 247808 248600 248776 255380 256000 257000 263168 273460 275000 280918 281600 282500 282700 289280 290410 302500 309760 310750 310970 318208 319225 319451 320000 321250 327680 328960 341825 352000 353125 353375 360448 361600 361856 378125 387200 397760 400000 408608 409600 411200 437536 440000 450560 452000 452320 462848 464656 484000 495616 497200 497552 510760 512000 514000 526336 546920 550000 561836 563200 565000 565400 578560 580820 605000 619520 621500 621940 636416 638450 638902 640000 642500 657920 683650 702295 704000 706250 706750 720896 723200 723712 726025 756250 774400 776875 777425 795520 800000 803125 817216 819200 822400 875072 880000 901120 904000 904640 925696 929312 968000 991232 994400 995104 1021520 1024000 1028000 1052672 1093840 1100000 1123672 1126400 1130000 1130800 1157120 1161640 1210000 1239040 1243000 1243880 1272832 1276900 1277804 1280000 1285000 1315840 1367300 1404590 1408000 1412500 1413500 1446400 1447424 1452050 1512500 1545049 1548800 1553750 1554850 1591040 1596125 1597255 1600000 1606250 1634432 1638400 1644800 1709125 1750144 1760000 1766875 1802240 1808000 1809280 1851392 1858624 1936000 1982464 1988800 1990208 2043040 2048000 2056000 2105344 2187680 2200000 2247344 2252800 2260000 2261600 2314240 2323280 2420000 2478080 2486000 2487760 2545664 2553800 2555608 2560000 2570000 2631680 2734600 2809180 2816000 2825000 2827000 2892800 2894848 2904100 3025000 3090098 3097600 3107500 3109700 3182080 3192250 3194510 3200000 3212500 3268864 3281633 3289600 3418250 3500288 3511475 3513961 3520000 3533750 3604480 3616000 3618560 3630125 3702784 3717248 3872000 3884375 3887125 3964928 3977600 3980416 4086080 4096000 4112000 4210688 4375360 4400000 4494688 4505600 4520000 4523200 4628480 4646560 4840000 4956160 4972000 4975520 5091328 5107600 5111216 5120000 5140000 5263360 5469200 5618360 5632000 5650000 5654000 5785600 5789696 5808200 6050000 6180196 6195200 6215000 6219400 6364160 6384500 6389020 6400000 6425000 6537728 6563266 6579200 6836500 7000576 7022950 7027922 7040000 7067500 7232000 7237120 7260250 7405568 7434496 7725245 7744000 7768750 7774250 7929856 7955200 7960832 7980625 7986275 8172160 8192000 8224000 8421376 8545625 8750720 8800000 8834375 8989376 9011200 9040000 9046400 9256960 9293120 9680000 9912320 9944000 9951040 10182656 10215200 10222432 10240000 10280000 10526720 10938400 11236720 11264000 11300000 11308000 11571200 11579392 11616400 12100000 12360392 12390400 12430000 12438800 12728320 12769000 12778040 12800000 12850000 13075456 13126532 13158400 13673000 14001152 14045900 14055844 14080000 14135000 14464000 14474240 14520500 14868992 15450490 15488000 15537500 15548500 15910400 15921664 15961250 15972550 16344320 16408165 16448000 16842752 17091250 17501440 17557375 17569805 17600000 17668750 17978752 18022400 18080000 18092800 18150625 18513920 18586240 19360000 19435625 19824640 19888000 19902080 20365312 20430400 20444864 20480000 20560000 21053440 21876800 22473440 22528000 22600000 22616000 23142400 23158784 23232800 24200000 24720784 24780800 24860000 24877600 25456640 25538000 25556080 25600000 25700000 26150912 26253064 26316800 27346000 28002304 28091800 28111688 28160000 28270000 28928000 28948480 29041000 29737984 30900980 30976000 31075000 31097000 31820800 31843328 31922500 31945100 32688640 32816330 32896000 34182500 35002880 35114750 35139610 35200000 35337500 35957504 36097963 36160000 36185600 36301250 37027840 37172480 38626225 38720000 38871250 39649280 39776000 39804160 39903125 39931375 40730624 40860800 40889728 40960000 41120000 42106880 42728125 43753600 44946880 45056000 45200000 45232000 46284800 46317568 46465600 48400000 49441568 49561600 49720000 49755200 50913280 51076000 51112160 51200000 51400000 52301824 52506128 52633600 54692000 56004608 56183600 56223376 56320000 56540000 57856000 57896960 58082000 59475968 61801960 61952000 62150000 62194000 63641600 63686656 63845000 63890200 65377280 65632660 65792000 68365000 70005760 70229500 70279220 70400000 70675000 71915008 72195926 72320000 72371200 72602500 74344960 77252450 77440000 77742500 79552000 79608320 79806250 79862750 81461248 81721600 81779456 82040825 82240000 84213760 85456250 87507200 87786875 87849025 89893760 90112000 90400000 90464000 90753125 92569600 92635136 92931200 96800000 97178125 98883136 99123200 99440000 99510400 101826560 102152000 102224320 102400000 102800000 104603648 105012256 105267200 109384000 112009216 112367200 112446752 112640000 113080000 115712000 115793920 116164000 118951936 123603920 123904000 124300000 124388000 127283200 127373312 127690000 127780400 130754560 131265320 131584000 136730000 140011520 140459000 140558440 140800000 141350000 143830016 144391852 144640000 144742400 145205000 148689920 154504900 154880000 155485000 159104000 159216640 159612500 159725500 163443200 163558912 164081650 164480000 170912500 175014400 175573750 175698050 179787520 180489815 180800000 180928000 181506250 185139200 185270272 185862400 193131125 193600000 194356250 197766272 198246400 198880000 199020800 199656875 203653120 204304000 204448640 204800000 205600000 209207296 210024512 210534400 218768000 224018432 224734400 224893504 225280000 226160000 231424000 231587840 232328000 237903872 247207840 247808000 248600000 248776000 254566400 254746624 255380000 255560800 261509120 262530640 263168000 273460000 280023040 280918000 281116880 281600000 282700000 287660032 288783704 289280000 289484800 290410000 297379840 309009800 309760000 310970000 318208000 318433280 319225000 319451000 326886400 327117824 328163300 328960000 341825000 350028800 351147500 351396100 359575040 360979630 361600000 361856000 363012500 371724800 386262250 387200000 388712500 395532544 397077593 397760000 398041600 399313750 407306240 408608000 408897280 410204125 411200000 418414592 420049024 421068800 437536000 438934375 439245125 448036864 449468800 449787008 450560000 452320000 462848000 463175680 464656000 475807744 494415680 495616000 497200000 497552000 509132800 509493248 510760000 511121600 523018240 525061280 526336000 546920000 560046080 561836000 562233760 563200000 565400000 575320064 577567408 578560000 578969600 580820000 594759680 618019600 619520000 621940000 636416000 636866560 638450000 638902000 653772800 654235648 656326600 657920000 683650000 700057600 702295000 702792200 719150080 721959260 723200000 723712000 726025000 743449600 772524500 774400000 777425000 791065088 794155186 795520000 796083200 798627500 817216000 817794560 820408250 822400000 836829184 840098048 875072000 877868750 878490250 896073728 898937600 899574016 902449075 904640000 925696000 926351360 929312000 951615488 965655625 988831360 991232000 994400000 995104000 998284375 1018265600 1018986496 1021520000 1022243200 1046036480 1050122560 1052672000 1093840000 1120092160 1123672000 1124467520 1126400000 1130800000 1150640128 1155134816 1157120000 1157939200 1161640000 1189519360 1236039200 1239040000 1243880000 1272832000 1273733120 1276900000 1277804000 1307545600 1308471296 1312653200 1315840000 1367300000 1400115200 1404590000 1405584400 1438300160 1443918520 1446400000 1447424000 1452050000 1486899200 1545049000 1548800000 1554850000 1582130176 1588310372 1591040000 1592166400 1597255000 1634432000 1635589120 1640816500 1644800000 1680196096 1750144000 1755737500 1756980500 1797875200 1799148032 1804898150 1809280000 1858624000 1903230976 1931311250 1977662720 1985387965 1988800000 1990208000 1996568750 2036531200 2037972992 2043040000 2044486400 2051020625 2092072960 2100245120 2105344000 2187680000 2196225625 2240184320 2247344000 2248935040 2252800000 2261600000 2301280256 2310269632 2314240000 2315878400 2323280000 2379038720 2472078400 2478080000 2487760000 2545664000 2547466240 2553800000 2555608000 2615091200 2616942592 2625306400 2631680000 2734600000 2800230400 2809180000 2811168800 2876600320 2887837040 2892800000 2894848000 2904100000 2973798400 3090098000 3097600000 3109700000 3164260352 3176620744 3182080000 3184332800 3194510000 3268864000 3271178240 3281633000 3289600000 3360392192 3500288000 3511475000 3513961000 3595750400 3598296064 3609796300 3618560000 3717248000 3862622500 3955325440 3970775930 3977600000 3980416000 3993137500 4086080000 4088972800 4102041250 4184145920 4200490240 4375360000 4392451250 4480368640 4494688000 4497870080 4512245375 4523200000 4602560512 4620539264 4628480000 4631756800 4646560000 4758077440 4828278125 4944156800 4956160000 4975520000 5091328000 5094932480 5107600000 5111216000 5230182400 5233885184 5250612800 5263360000 5469200000 5600460800 5618360000 5622337600 5753200640 5775674080 5785600000 5789696000 5808200000 5947596800 6180196000 6195200000 6219400000 6328520704 6353241488 6364160000 6368665600 6389020000 6537728000 6542356480 6563266000 6579200000 6720784384 7000576000 7022950000 7027922000 7191500800 7196592128 7219592600 7237120000 7434496000 7725245000 7910650880 7941551860 7955200000 7960832000 7986275000 8172160000 8177945600 8204082500 8400980480 8750720000 8784902500 8989376000 8995740160 9024490750 9046400000 9205121024 9241078528 9293120000 9516154880 9656556250 9888313600 9926939825 9951040000 10182656000 10189864960 10215200000 10222432000 10255103125 10460364800 10467770368 10501225600 10526720000 10938400000 10981128125 11200921600 11236720000 11244675200 11506401280 11551348160 11571200000 11579392000 11616400000 11895193600 12360392000 12390400000 12438800000 12657041408 12706482976 12728320000 12737331200 12778040000 13075456000 13084712960 13126532000 13158400000 13441568768 14001152000 14045900000 14055844000 14383001600 14393184256 14439185200 14474240000 14868992000 15450490000 15821301760 15883103720 15910400000 15921664000 15972550000 16344320000 16355891200 16408165000 16801960960 17501440000 17569805000 17978752000 17991480320 18048981500 18092800000 18482157056 18586240000 19313112500 19776627200 19853879650 19902080000 20430400000 20444864000 20510206250 20920729600 20935540736 21002451200 21876800000 21962256250 22401843200 22473440000 22489350400 22561226875 23012802560 23102696320 23142400000 23158784000 23232800000 23790387200 24720784000 24780800000 24877600000 25314082816 25412965952 25456640000 25474662400 25556080000 26150912000 26169425920 26253064000 26316800000 26883137536 28002304000 28091800000 28111688000 28766003200 28786368512 28878370400 28948480000 29737984000 30900980000 31642603520 31766207440 31820800000 31843328000 31945100000 32688640000 32711782400 32816330000 33603921920 35002880000 35139610000 35957504000 35982960640 36097963000 36185600000 36964314112 37172480000 38626225000 39553254400 39707759300 39804160000 40860800000 40889728000 41020412500 42004902400 43753600000 43924512500 44946880000 44978700800 45122453750 46025605120 46205392640 46465600000 47580774400 49441568000 49634699125 49755200000 50628165632 50825931904 50913280000 50949324800 51112160000 52301824000 52338851840 52506128000 52633600000 53766275072 56004608000 56183600000 56223376000 57532006400 57572737024 57756740800 57896960000 59475968000 61801960000 63285207040 63532414880 63641600000 63686656000 63890200000 65377280000 65423564800 65632660000 67207843840 70005760000 70279220000 71915008000 71965921280 72195926000 72371200000 73928628224 74344960000 77252450000 79106508800 79415518600 79608320000 81721600000 81779456000 82040825000 84009804800 87507200000 87849025000 89893760000 89957401600 90244907500 92410785280 92931200000 98883136000 99269398250 99510400000 101256331264 101651863808 102224320000 104603648000 104677703680 105012256000 107532550144 112009216000 112367200000 112446752000 112806134375 115064012800 115145474048 115513481600 115793920000 118951936000 123603920000 126570414080 127064829760 127283200000 127373312000 127780400000 130754560000 130847129600 131265320000 134415687680 140011520000 140558440000 143830016000 143931842560 144391852000 144742400000 147857256448 148689920000 154504900000 158213017600 158831037200 159216640000 163443200000 163558912000 164081650000 168019609600 175014400000 175698050000 179787520000 179914803200 180489815000 184821570560 185862400000 197766272000 198538796500 199020800000 203303727616 204448640000 210024512000 215065100288 224734400000 224893504000 225612268750 230128025600 230290948096 231026963200 237903872000 247207840000 248173495625 253140828160 254129659520 254566400000 254746624000 255560800000 261509120000 261694259200 262530640000 268831375360 280023040000 281116880000 287660032000 287863685120 288783704000 289484800000 295714512896 297379840000 309009800000 316426035200 317662074400 318433280000 326886400000 327117824000 328163300000 336039219200 350028800000 351396100000 359575040000 359829606400 360979630000 369643141120 371724800000 395532544000 397077593000 398041600000 406607455232 408897280000 420049024000 449468800000 449787008000 451224537500 462053926400 494415680000 496346991250 506281656320 508259319040 511121600000 523018240000 523388518400 525061280000 537662750720 560046080000 562233760000 575320064000 575727370240 577567408000 578969600000 591429025792 594759680000 618019600000 632852070400 635324148800 636866560000 653772800000 654235648000 656326600000 672078438400 700057600000 702792200000 719150080000 719659212800 721959260000 739286282240 743449600000 791065088000 794155186000 796083200000 813214910464 817794560000 840098048000 898937600000 899574016000 902449075000 924107852800 988831360000 992693982500 1016518638080 1022243200000 1050122560000 1075325501440 1124467520000 1150640128000 1151454740480 1155134816000 1182858051584 1189519360000 1236039200000 1240867478125 1265704140800 1270648297600 1273733120000 1307545600000 1308471296000 1312653200000 1344156876800 1400115200000 1405584400000 1438300160000 1439318425600 1443918520000 1478572564480 1486899200000 1582130176000 1588310372000 1592166400000 1626429820928 1635589120000 1680196096000 1797875200000 1799148032000 1804898150000 1848215705600 1977662720000 1985387965000 2033037276160 2044486400000 2100245120000 2248935040000 2310269632000 2365716103168 2472078400000 2481734956250 2531408281600 2541296595200 2615091200000 2616942592000 2625306400000 2688313753600 2800230400000 2811168800000 2876600320000 2878636851200 2887837040000 2957145128960 2973798400000 3164260352000 3176620744000 3184332800000 3252859641856 3271178240000 3360392192000 3595750400000 3598296064000 3609796300000 3696431411200 3955325440000 3970775930000 4066074552320 4088972800000 4200490240000 4497870080000 4620539264000 4944156800000 4963469912500 5082593190400 5250612800000 5376627507200 5622337600000 5753200640000 5757273702400 5775674080000 5914290257920 5947596800000 6328520704000 6353241488000 6368665600000 6505719283712 6542356480000 6720784384000 7191500800000 7196592128000 7219592600000 7392862822400 7910650880000 7941551860000 8132149104640 8177945600000 8400980480000 8995740160000 9241078528000 9888313600000 9926939825000 10165186380800 10501225600000 11244675200000 11551348160000 11828580515840 12657041408000 12706482976000 13011438567424 13084712960000 13441568768000 14383001600000 14393184256000 14439185200000 14785725644800 15821301760000 15883103720000 16264298209280 16355891200000 16801960960000 17991480320000 18482157056000 19776627200000 19853879650000 20330372761600 21002451200000 22489350400000 23102696320000 25412965952000 26022877134848 26883137536000 28766003200000 28786368512000 28878370400000 29571451289600 31642603520000 31766207440000 32528596418560 32711782400000 33603921920000 35982960640000 36964314112000 39553254400000 39707759300000 40660745523200 42004902400000 44978700800000 46205392640000 50825931904000 57756740800000 59142902579200 63285207040000 63532414880000 65057192837120 65423564800000 67207843840000 71965921280000 73928628224000 79106508800000 79415518600000 81321491046400 84009804800000 89957401600000 92410785280000 101651863808000 115513481600000 127064829760000 130114385674240 134415687680000 143931842560000 147857256448000 158213017600000 158831037200000 162642982092800 168019609600000 179914803200000 184821570560000 203303727616000 231026963200000 254129659520000 295714512896000 316426035200000 317662074400000 325285964185600 336039219200000 359829606400000 369643141120000 406607455232000 462053926400000 508259319040000 635324148800000 650571928371200 672078438400000 719659212800000 739286282240000 813214910464000 924107852800000 1016518638080000 1270648297600000 1478572564480000 1626429820928000 1848215705600000 2033037276160000 2541296595200000 3252859641856000 3696431411200000 4066074552320000 5082593190400000 7392862822400000 8132149104640000 10165186380800000 16264298209280000 20330372761600000 40660745523200000 81321491046400000
- Sum of all divisors σ(n): 226322225769233412
- Sum of proper divisors (its aliquot sum) s(n): 145000734722833412
- 81321491046400000 is an abundant number, because the sum of its proper divisors (145000734722833412) is greater than itself. Its abundance is 63679243676433412
Bases of 81321491046400000
- Binary: 1001000001110100101110111000110100110110100000000000000002
- Hexadecimal: 0x120E9771A6D0000
- Base-36: M8Q298UCKCG
Squares and roots of 81321491046400000
- 81321491046400000 squared (813214910464000002) is 6613184906009715366952960000000000
- 81321491046400000 cubed (813214910464000003) is 537794057122256693765077627089977344000000000000000
-
The
square root of 81321491046400000 is 285169232.2926861617 -
The
cube root of 81321491046400000 is 433246.5479229137
Scales and comparisons
How big is 81321491046400000?- 81,321,491,046,400,000 seconds is equal to 2,585,771,871 years, 20 weeks, 1 day, 4 hours, 26 minutes, 40 seconds.
-
To count from 1 to 81,321,491,046,400,000 would take you about seven billion, seven hundred fifty-seven million, three hundred fifteen thousand, six 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 81321491046400000 cubic inches would be around 36103.9 feet tall.
Recreational maths with 81321491046400000
- 81321491046400000 backwards is 00000464019412318
- The number of decimal digits it has is: 17
- The sum of 81321491046400000's digits is 43
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 81321491046400000 - Facts about the integer". Numbermatics.com. 2024. Web. 12 June 2024.
APA style:
Numbermatics. (2024). Number 81321491046400000 - Facts about the integer. Retrieved 12 June 2024, from https://numbermatics.com/n/81321491046400000/
Chicago style:
Numbermatics. 2024. "Number 81321491046400000 - Facts about the integer". https://numbermatics.com/n/81321491046400000/
The information we have on file for 81321491046400000 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!
Keywords: Divisors of 81321491046400000, math, Factors of 81321491046400000, curriculum, school, college, exams, university, Prime factorization of 81321491046400000, STEM, science, technology, engineering, physics, economics, calculator, eighty-one quadrillion, three hundred twenty-one trillion, four hundred ninety-one billion, forty-six million, four hundred thousand.