81998689968000
81,998,689,968,000 is an even composite number composed of seven prime numbers multiplied together.
81998689968000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, five hundred thirty-six divisors.
Prime factorization of 81998689968000:
27 × 32 × 53 × 13 × 41 × 499 × 2141
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 13 × 41 × 499 × 2141)See below for interesting mathematical facts about the number 81998689968000 from the Numbermatics database.
Names of 81998689968000
- Cardinal: 81998689968000 can be written as Eighty-one trillion, nine hundred ninety-eight billion, six hundred eighty-nine million, nine hundred sixty-eight thousand.
Scientific notation
- Scientific notation: 8.1998689968 × 1013
Factors of 81998689968000
Divisors of 81998689968000
- Number of divisors d(n): 1536
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 30 32 36 39 40 41 45 48 50 52 60 64 65 72 75 78 80 82 90 96 100 104 117 120 123 125 128 130 144 150 156 160 164 180 192 195 200 205 208 225 234 240 246 250 260 288 300 312 320 325 328 360 369 375 384 390 400 410 416 450 468 480 492 499 500 520 533 576 585 600 615 624 640 650 656 720 738 750 780 800 820 832 900 936 960 975 984 998 1000 1025 1040 1066 1125 1152 1170 1200 1230 1248 1300 1312 1440 1476 1497 1500 1560 1599 1600 1625 1640 1664 1800 1845 1872 1920 1950 1968 1996 2000 2050 2080 2132 2141 2250 2340 2400 2460 2495 2496 2600 2624 2665 2880 2925 2952 2994 3000 3075 3120 3198 3200 3250 3280 3600 3690 3744 3900 3936 3992 4000 4100 4160 4264 4282 4491 4500 4680 4797 4800 4875 4920 4990 4992 5125 5200 5248 5330 5760 5850 5904 5988 6000 6150 6240 6396 6423 6487 6500 6560 7200 7380 7485 7488 7800 7872 7984 7995 8000 8200 8320 8528 8564 8982 9000 9225 9360 9594 9600 9750 9840 9980 10250 10400 10660 10705 11700 11808 11976 12000 12300 12475 12480 12792 12846 12974 13000 13120 13325 14400 14625 14760 14970 14976 15375 15600 15744 15968 15990 16000 16400 17056 17128 17964 18000 18450 18720 19188 19269 19461 19500 19680 19960 20459 20500 20800 21320 21410 22455 23400 23616 23952 23985 24000 24600 24950 24960 25584 25692 25948 26000 26240 26650 27833 28800 29250 29520 29940 30750 31200 31936 31980 32115 32435 32800 34112 34256 35928 36000 36900 37425 37440 38376 38538 38922 39000 39360 39920 39975 40918 41000 41600 42640 42820 44910 46125 46800 47232 47904 47970 48000 49200 49900 51168 51384 51896 52000 53300 53525 55666 58383 58500 59040 59880 61377 61500 62375 62400 63872 63960 64230 64870 65600 66625 68224 68512 71856 72000 73800 74850 74880 76752 77076 77844 78000 78720 79840 79950 81836 82000 83499 85280 85640 87781 89820 92250 93600 95808 95940 96345 97305 98400 99800 102295 102336 102768 103792 104000 106600 107050 111332 112275 116766 117000 118080 119760 119925 122754 123000 124750 124800 127920 128460 129740 131200 133250 137024 139165 143712 144000 147600 149700 153504 154152 155688 156000 159680 159900 160575 162175 163672 164000 166998 170560 171280 175562 179640 184131 184500 187125 187200 191616 191880 192690 194610 196800 199600 199875 204590 204672 205536 207584 208000 213200 214100 222664 224550 233532 234000 236160 239520 239850 245508 246000 249500 250497 255840 256920 259480 263343 265967 266500 267625 274048 278330 287424 291915 295200 299400 306885 307008 308304 311376 312000 319360 319800 321150 324350 327344 328000 333996 341120 342560 351124 359280 368262 369000 374250 374400 383760 385380 389220 393600 399200 399750 409180 411072 415168 417495 426400 428200 438905 445328 449100 467064 468000 479040 479700 481725 486525 491016 492000 499000 500994 511475 511680 513840 518960 526686 531934 533000 535250 556660 561375 574848 583830 590400 598800 599625 613770 614016 616608 622752 624000 639600 642300 648700 654688 656000 667992 685120 695825 702248 718560 736524 738000 748500 767520 770760 778440 790029 797901 798400 799500 802875 810875 818360 822144 830336 834990 852800 856400 877810 890656 898200 920655 934128 936000 958080 959400 963450 973050 982032 984000 998000 1001988 1022950 1023360 1027680 1037920 1053372 1063868 1066000 1068359 1070500 1113320 1122750 1141153 1167660 1180800 1197600 1199250 1227540 1233216 1245504 1252485 1279200 1284600 1297400 1309376 1316715 1329835 1335984 1370240 1391650 1404496 1437120 1459575 1473048 1476000 1497000 1534425 1535040 1541520 1556880 1580058 1595802 1596800 1599000 1605750 1621750 1636720 1669980 1705600 1712800 1755620 1781312 1796400 1841310 1868256 1872000 1918800 1926900 1946100 1964064 1968000 1996000 2003976 2045900 2055360 2075840 2087475 2106744 2127736 2132000 2136718 2141000 2194525 2226640 2245500 2282306 2335320 2393703 2395200 2398500 2408625 2432625 2455080 2466432 2491008 2504970 2557375 2558400 2569200 2594800 2618752 2633430 2659670 2671968 2783300 2808992 2874240 2919150 2946096 2952000 2994000 3068850 3070080 3083040 3113760 3160116 3191604 3198000 3205077 3211500 3243500 3273440 3339960 3423459 3425600 3479125 3511240 3562624 3592800 3682620 3736512 3837600 3853800 3892200 3928128 3950145 3989505 3992000 4007952 4091800 4110720 4151680 4174950 4213488 4255472 4264000 4273436 4282000 4389050 4453280 4491000 4564612 4603275 4670640 4787406 4790400 4797000 4817250 4865250 4910160 5009940 5114750 5116800 5138400 5189600 5266860 5319340 5341795 5343936 5566600 5617984 5705765 5838300 5892192 5904000 5988000 6137700 6166080 6227520 6262425 6320232 6383208 6396000 6410154 6423000 6487000 6546880 6583575 6649175 6679920 6846918 6851200 6958250 7022480 7185600 7297875 7365240 7473024 7672125 7675200 7707600 7784400 7856256 7900290 7979010 7984000 8015904 8183600 8349900 8426976 8510944 8528000 8546872 8564000 8778100 8906560 8982000 9129224 9206550 9341280 9574812 9594000 9615231 9634500 9730500 9820320 10019880 10229500 10270377 10276800 10379200 10437375 10533720 10638680 10683590 10687872 10972625 11133200 11235968 11411530 11676600 11784384 11968515 11976000 12275400 12332160 12455040 12524850 12640464 12766416 12792000 12820308 12846000 12974000 13093760 13167150 13298350 13359840 13693836 13888667 13916500 14044960 14371200 14595750 14730480 15344250 15350400 15415200 15568800 15800580 15958020 16025385 16031808 16367200 16699800 16853952 17021888 17093744 17117295 17128000 17556200 17813120 17964000 18258448 18413100 18682560 19149624 19188000 19230462 19269000 19461000 19640640 19750725 19947525 20039760 20459000 20540754 20553600 20758400 20874750 21067440 21277360 21367180 21945250 22266400 22823060 23016375 23353200 23568768 23937030 23952000 24550800 25049700 25280928 25532832 25584000 25640616 25692000 25948000 26334300 26596700 26708975 26719680 27387672 27777334 27833000 28089920 28528825 29191500 29460960 30688500 30830400 31137600 31312125 31601160 31916040 32050770 32063616 32734400 32917875 33245875 33399600 33707904 34043776 34187488 34234590 34256000 35112400 35928000 36516896 36826200 37365120 38299248 38376000 38460924 38538000 38922000 39281280 39501450 39895050 40079520 40918000 41081508 41666001 41749500 42134880 42554720 42734360 43802719 43890500 44532800 45646120 46032750 46706400 47874060 48076155 49101600 50099400 50561856 51065664 51281232 51351885 51384000 51896000 52668600 53193400 53417950 53439360 54775344 55554668 55666000 56179840 57057650 58383000 58921920 59842575 61377000 61660800 62275200 62624250 63202320 63832080 64101540 65468800 65835750 66491750 66799200 68374976 68469180 69443335 70224800 71856000 73033792 73652400 76598496 76752000 76921848 77076000 77844000 79002900 79790100 80126925 80159040 81836000 82163016 83332002 83499000 84269760 85109440 85468720 85586475 87605438 87781000 89065600 91292240 92065500 93412800 95748120 96152310 98203200 98753625 99737625 100198800 101123712 102131328 102562464 102703770 102768000 103792000 105337200 106386800 106835900 109550688 111109336 111332000 114115300 116766000 117843840 119685150 122754000 124998003 125248500 126404640 127664160 128203080 131408157 131671500 132983500 133544875 133598400 136749952 136938360 138886670 140449600 142644125 146067584 147304800 153196992 153843696 154152000 155688000 158005800 159580200 160253850 160318080 163672000 164326032 166664004 166998000 168539520 170218880 170937440 171172950 175210876 175562000 182584480 184131000 186825600 191496240 192304620 196406400 197507250 199475250 200397600 205124928 205407540 208330005 210674400 212773600 213671800 219013595 219101376 222218672 222664000 228230600 233532000 239370300 240380775 245508000 249996006 250497000 252809280 255328320 256406160 256759425 262816314 263343000 265967000 267089750 267196800 273876720 277773340 280899200 285288250 294609600 299212875 306393984 307687392 308304000 311376000 316011600 319160400 320507700 327344000 328652064 333328008 333996000 341874880 342345900 347216675 350421752 351124000 365168960 368262000 382992480 384609240 394224471 395014500 398950500 400634625 400795200 410249856 410815080 416660010 421348800 425547200 427343600 427932375 438027190 438202752 444437344 445328000 456461200 467064000 478740600 480761550 491016000 499992012 500994000 505618560 510656640 512812320 513518850 525632628 526686000 531934000 534179500 547753440 555546680 569435347 570576500 589219200 598425750 615374784 624990015 632023200 638320800 641015400 657040785 657304128 666656016 667992000 683749760 684691800 694433350 700843504 702248000 730337920 736524000 765984960 769218480 788448942 790029000 797901000 801269250 801590400 821630160 833320020 842697600 851094400 854687200 855864750 876054380 888874688 912922400 934128000 957481200 961523100 982032000 999984024 1001988000 1025624640 1027037700 1041650025 1051265256 1053372000 1063868000 1068359000 1095067975 1095506880 1111093360 1138870694 1141153000 1196851500 1201903875 1230749568 1249980030 1264046400 1276641600 1282030800 1283797125 1314081570 1314608256 1333312032 1335984000 1369383600 1388866700 1401687008 1404496000 1473048000 1531969920 1538436960 1576897884 1580058000 1595802000 1602538500 1643260320 1666640040 1708306041 1709374400 1711729500 1736083375 1752108760 1777749376 1825844800 1914962400 1923046200 1971122355 1999968048 2003976000 2051249280 2054075400 2083300050 2102530512 2106744000 2127736000 2136718000 2190135950 2191013760 2222186720 2277741388 2282306000 2393703000 2403807750 2499960060 2528092800 2553283200 2564061600 2567594250 2628163140 2666624064 2738767200 2777733400 2803374016 2847176735 2946096000 3076873920 3124950075 3153795768 3160116000 3191604000 3205077000 3285203925 3286520640 3333280080 3416612082 3418748800 3423459000 3472166750 3504217520 3651689600 3829924800 3846092400 3942244710 3999936096 4007952000 4108150800 4166600100 4205061024 4213488000 4255472000 4273436000 4380271900 4444373440 4555482776 4564612000 4787406000 4807615500 4999920120 5124918123 5128123200 5135188500 5208250125 5256326280 5333248128 5475339875 5477534400 5555466800 5606748032 5694353470 6153747840 6249900150 6307591536 6320232000 6383208000 6410154000 6570407850 6573041280 6666560160 6833224164 6846918000 6944333500 7008435040 7659849600 7692184800 7884489420 7999872192 8216301600 8333200200 8410122048 8541530205 8546872000 8760543800 8888746880 9110965552 9129224000 9574812000 9615231000 9855611775 9999840240 10249836246 10256246400 10270377000 10416500250 10512652560 10950679750 10955068800 11110933600 11388706940 12499800300 12615183072 12640464000 12766416000 12820308000 13140815700 13333120320 13666448328 13693836000 13888667000 14016870080 14235883675 15384369600 15624750375 15768978840 15999744384 16426019625 16432603200 16666400400 16820244096 17083060410 17093744000 17521087600 18221931104 18258448000 19149624000 19230462000 19711223550 19999680480 20499672492 20540754000 20833000500 21025305120 21901359500 22221867200 22777413880 24999600600 25230366144 25624590615 25640616000 26281631400 26666240640 27332896656 27387672000 27777334000 28033740160 28471767350 30768739200 31249500750 31537957680 32852039250 32865206400 33332800800 34166120820 35042175200 36443862208 38299248000 38460924000 39422447100 39999360960 40999344984 41081508000 41666001000 42050610240 42707651025 43802719000 44443734400 45554827760 49278058875 49999201200 50460732288 51249181230 51281232000 52563262800 54665793312 54775344000 55554668000 56943534700 62499001500 63075915360 65704078500 66665601600 68332241640 70084350400 71179418375 72887724416 76921848000 78844894200 79998721920 81998689968 82163016000 83332002000 84101220480 85415302050 87605438000 91109655520 98556117750 99998402400 102498362460 105126525600 109331586624 111109336000 113887069400 124998003000 126151830720 128122953075 131408157000 133331203200 136664483280 140168700800 142358836750 153843696000 157689788400 163997379936 164326032000 166664004000 170830604100 175210876000 182219311040 197112235500 199996804800 204996724920 210253051200 213538255125 218663173248 222218672000 227774138800 249996006000 252303661440 256245906150 262816314000 273328966560 284717673500 315379576800 327994759872 333328008000 341661208200 350421752000 364438622080 394224471000 399993609600 409993449840 420506102400 427076510250 455548277600 499992012000 512491812300 525632628000 546657933120 569435347000 630759153600 640614765375 655989519744 666656016000 683322416400 700843504000 788448942000 819986899680 854153020500 911096555200 999984024000 1024983624600 1051265256000 1093315866240 1138870694000 1261518307200 1281229530750 1366644832800 1576897884000 1639973799360 1708306041000 1822193110400 1999968048000 2049967249200 2102530512000 2277741388000 2562459061500 2733289665600 3153795768000 3279947598720 3416612082000 4099934498400 4555482776000 5124918123000 5466579331200 6307591536000 6833224164000 8199868996800 9110965552000 10249836246000 13666448328000 16399737993600 20499672492000 27332896656000 40999344984000 81998689968000
- Sum of all divisors σ(n): 325667880720000
- Sum of proper divisors (its aliquot sum) s(n): 243669190752000
- 81998689968000 is an abundant number, because the sum of its proper divisors (243669190752000) is greater than itself. Its abundance is 161670500784000
Bases of 81998689968000
- Binary: 100101010010011110011101100100110011111100000002
- Hexadecimal: 0x4A93CEC99F80
- Base-36: T2DOEV340
Squares and roots of 81998689968000
- 81998689968000 squared (819986899680002) is 6723785156468183841024000000
- 81998689968000 cubed (819986899680003) is 551341574456674976636154375647232000000000
-
The
square root of 81998689968000 is 9055312.8034320273 -
The
cube root of 81998689968000 is 43444.5834983333
Scales and comparisons
How big is 81998689968000?- 81,998,689,968,000 seconds is equal to 2,607,304 years, 36 weeks, 3 days, 16 hours.
-
To count from 1 to 81,998,689,968,000 would take you about six million, five hundred eighteen thousand, two hundred sixty-one 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 81998689968000 cubic inches would be around 3620.4 feet tall.
Recreational maths with 81998689968000
- 81998689968000 backwards is 00086998689918
- The number of decimal digits it has is: 14
- The sum of 81998689968000's digits is 81
- More coming soon!
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The information we have on file for 81998689968000 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 81998689968000, math, Factors of 81998689968000, curriculum, school, college, exams, university, Prime factorization of 81998689968000, STEM, science, technology, engineering, physics, economics, calculator, eighty-one trillion, nine hundred ninety-eight billion, six hundred eighty-nine million, nine hundred sixty-eight thousand.