81120678137331200
81,120,678,137,331,200 is an even composite number composed of seven prime numbers multiplied together.
What does the number 81120678137331200 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 960 divisors.
81120678137331200 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 81120678137331200:
29 × 52 × 17 × 61 × 181 × 439 × 76913
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 17 × 61 × 181 × 439 × 76913)See below for interesting mathematical facts about the number 81120678137331200 from the Numbermatics database.
Names of 81120678137331200
- Cardinal: 81120678137331200 can be written as Eighty-one quadrillion, one hundred twenty trillion, six hundred seventy-eight billion, one hundred thirty-seven million, three hundred thirty-one thousand, two hundred.
Scientific notation
- Scientific notation: 8.11206781373312 × 1016
Factors of 81120678137331200
Divisors of 81120678137331200
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 4 5 8 10 16 17 20 25 32 34 40 50 61 64 68 80 85 100 122 128 136 160 170 181 200 244 256 272 305 320 340 362 400 425 439 488 512 544 610 640 680 724 800 850 878 905 976 1037 1088 1220 1280 1360 1448 1525 1600 1700 1756 1810 1952 2074 2176 2195 2440 2560 2720 2896 3050 3077 3200 3400 3512 3620 3904 4148 4352 4390 4525 4880 5185 5440 5792 6100 6154 6400 6800 7024 7240 7463 7808 8296 8704 8780 9050 9760 10370 10880 10975 11041 11584 12200 12308 12800 13600 14048 14480 14926 15385 15616 16592 17560 18100 19520 20740 21760 21950 22082 23168 24400 24616 25925 26779 27200 28096 28960 29852 30770 31232 33184 35120 36200 37315 39040 41480 43520 43900 44164 46336 48800 49232 51850 53558 54400 55205 56192 57920 59704 61540 66368 70240 72400 74630 76913 76925 78080 79459 82960 87800 88328 92672 97600 98464 103700 107116 108800 110410 112384 115840 119408 123080 132736 133895 140480 144800 149260 153826 153850 156160 158918 165920 175600 176656 186575 187697 195200 196928 207400 214232 217600 220820 224768 231680 238816 246160 265472 267790 276025 280960 289600 298520 307652 307700 317836 331840 351200 353312 373150 375394 384565 390400 393856 397295 414800 428464 441640 455243 463360 477632 492320 530944 535580 552050 561920 579200 597040 615304 615400 635672 663680 669475 702400 706624 746300 750788 769130 780800 787712 794590 829600 856928 883280 910486 938485 955264 984640 1071160 1104100 1123840 1158400 1194080 1230608 1230800 1271344 1307521 1327360 1338950 1350803 1404800 1413248 1492600 1501576 1538260 1575424 1589180 1659200 1713856 1766560 1820972 1876970 1910528 1922825 1969280 1986475 2142320 2208200 2276215 2316800 2388160 2461216 2461600 2542688 2615042 2654720 2677900 2701606 2809600 2826496 2985200 3003152 3076520 3178360 3318400 3427712 3533120 3641944 3753940 3821056 3845650 3938560 3972950 4284640 4416400 4552430 4691693 4692425 4776320 4846999 4922432 4923200 5085376 5230084 5355800 5403212 5619200 5652992 5970400 6006304 6153040 6356720 6537605 6636800 6754015 6855424 7066240 7283888 7507880 7691300 7877120 7945900 8569280 8832800 9104860 9383386 9384850 9552640 9693998 9844864 9846400 10170752 10460168 10711600 10806424 11381075 11940800 12012608 12306080 12713440 13075210 13273600 13508030 13710848 13921253 14132480 14567776 15015760 15382600 15891800 17138560 17665600 18209720 18766772 18769700 19105280 19387996 19689728 19692800 20341504 20920336 21423200 21612848 22762150 23458465 23881600 24025216 24234995 24612160 25426880 26150420 27016060 27842506 28264960 29135552 30031520 30765200 31783600 32688025 33764807 33770075 34277120 35331200 36419440 37533544 37539400 38775992 39379456 39385600 40683008 41840672 42846400 43225696 45524300 46916930 47763200 48050432 48469990 49224320 50853760 52300840 54032120 55685012 58271104 60063040 61530400 63567200 65376050 67529614 67540150 68554240 69606265 70662400 72838880 75067088 75078800 77551984 79758781 82398983 83681344 85692800 86451392 91048600 93833860 95526400 96100864 96939980 98448640 101707520 104601680 108064240 111370024 116542208 117292325 120126080 121174975 123060800 127134400 130752100 135059228 135080300 139212530 141324800 145677760 150134176 150157600 155103968 159517562 164797966 167362688 168824035 171385600 172902784 182097200 187667720 193879960 196897280 203415040 209203360 216128480 222740048 233084416 234584650 236661301 240252160 242349950 246121600 254268800 261504200 270118456 270160600 278425060 291355520 300268352 300315200 310207936 319035124 329595932 334725376 337648070 342771200 345805568 348031325 364194400 375335440 387759920 398793905 411994915 418406720 432256960 445480096 469169300 473322602 480504320 484699900 492243200 508537600 523008400 540236912 540321200 556850120 574001719 582711040 600536704 600630400 620415872 638070248 659191864 669450752 675296140 691611136 696062650 728388800 750670880 775519840 797587810 823989830 836813440 844120175 849196433 864513920 890960192 938338600 946645204 969399800 984486400 1017075200 1046016800 1080473824 1080642400 1113700240 1148003438 1165422080 1183306505 1201073408 1201260800 1240831744 1276140496 1318383728 1350592280 1392125300 1456777600 1501341760 1551039680 1595175620 1647979660 1673626880 1688240350 1698392866 1729027840 1781920384 1876677200 1893290408 1938799600 1993969525 2059653227 2059974575 2092033600 2160947648 2161284800 2227400480 2296006876 2366613010 2402146816 2402521600 2481663488 2552280992 2636767456 2701184560 2784250600 2870008595 2913555200 3002683520 3102079360 3190351240 3295959320 3347253760 3376480700 3396785732 3458055680 3563840768 3753354400 3786580816 3877599200 3987939050 4119306454 4119949150 4184067200 4245982165 4321895296 4322569600 4454800960 4592013752 4733226020 5104561984 5273534912 5402369120 5568501200 5740017190 5827110400 5916532525 6005367040 6111430067 6204158720 6380702480 6591918640 6752961400 6793571464 7127681536 7506708800 7573161632 7755198400 7975878100 8238612908 8239898300 8368134400 8491964330 8643790592 8645139200 8909601920 9184027504 9466452040 10209123968 10298266135 10547069824 10804738240 11137002400 11480034380 11833065050 12010734080 12222860134 12408317440 12761404960 13183837280 13505922800 13587142928 14350042975 14436339361 15013417600 15146323264 15510396800 15951756200 16477225816 16479796600 16736268800 16983928660 17287581184 17290278400 17819203840 18368055008 18932904080 20418247936 20596532270 21094139648 21229910825 21609476480 22274004800 22960068760 23666130100 24445720268 25522809920 26367674560 27011845600 27174285856 28700085950 28872678722 30026835200 30292646528 30557150335 31020793600 31903512400 32954451632 32959593200 33967857320 35014104859 35638407680 36736110016 37865808160 40836495872 41193064540 42188279296 42459821650 43218952960 44548009600 45920137520 47332260200 48891440536 51045619840 51491330675 52735349120 54023691200 54348571712 57400171900 57745357444 60053670400 60585293056 61114300670 62041587200 63807024800 65908903264 65919186400 67935714640 70028209718 72181696805 73472220032 75731616320 82386129080 84919643300 86437905920 89096019200 91840275040 94664520400 97782881072 102091239680 102982661350 103894311139 105470698240 108047382400 108697143424 114800343800 115490714888 121170586112 122228601340 127614049600 131817806528 131838372800 135871429280 140056419436 144363393610 146944440064 151463232640 152785751675 164772258160 169839286600 175070524295 178192038400 183680550080 189329040800 195565762144 204182479360 205965322700 207788622278 210941396480 216094764800 217394286848 229600687600 230981429776 244457202680 255228099200 263635613056 263676745600 271742858560 280112838872 288726787220 293888880128 302926465280 305571503350 329544516320 339678573200 350141048590 360908484025 367361100160 372797234087 378658081600 391131524288 411930645400 415577244556 432189529600 434788573696 459201375200 461962859552 488914405360 510456198400 519471555695 527271226112 527353491200 543485717120 560225677744 577453574440 605852930560 611143006700 659089032640 679357146400 700282097180 721816968050 734722200320 745594468174 757316163200 782263048576 823861290800 831154489112 875352621475 918402750400 923925719104 977828810720 1020912396800 1038943111390 1054542452224 1054706982400 1086971434240 1120451355488 1154907148880 1222286013400 1318178065280 1358714292800 1400564194360 1443633936100 1469444400640 1491188936348 1514632326400 1564526097152 1647722581600 1662308978224 1750705242950 1836805500800 1847851438208 1863986170435 1955657621440 2077886222780 2173942868480 2240902710976 2309814297760 2444572026800 2597357778475 2636356130560 2717428585600 2801128388720 2887267872200 2982377872696 3029264652800 3129052194304 3295445163200 3324617956448 3501410485900 3673611001600 3695702876416 3727972340870 3911315242880 4155772445560 4481805421952 4619628595520 4889144053600 5194715556950 5272712261120 5434857171200 5602256777440 5774535744400 5964755745392 6337552979479 6590890326400 6649235912896 7002820971800 7347222003200 7391405752832 7455944681740 7822630485760 8311544891120 8963610843904 9239257191040 9319930852175 9778288107200 10389431113900 10869714342400 11204513554880 11549071488800 11929511490784 12675105958958 13181780652800 13298471825792 14005641943600 14911889363480 15645260971520 16623089782240 17927221687808 18478514382080 18639861704350 19556576214400 20778862227800 22409027109760 23098142977600 23859022981568 25350211917916 26363561305600 26596943651584 28011283887200 29823778726960 31687764897395 33246179564480 36957028764160 37279723408700 39113152428800 41557724455600 44818054219520 46196285955200 47718045963136 50700423835832 53193887303168 56022567774400 59647557453920 63375529794790 66492359128960 74559446817400 78226304857600 83115448911200 89636108439040 92392571910400 95436091926272 101400847671664 112045135548800 119295114907840 126751059589580 132984718257920 149118893634800 158438824486975 166230897822400 184785143820800 190872183852544 202801695343328 224090271097600 238590229815680 253502119179160 265969436515840 298237787269600 316877648973950 332461795644800 405603390686656 448180542195200 477180459631360 507004238358320 596475574539200 633755297947900 664923591289600 811206781373312 954360919262720 1014008476716640 1192951149078400 1267510595895800 1329847182579200 1622413562746624 2028016953433280 2385902298156800 2535021191791600 3244827125493248 4056033906866560 4771804596313600 5070042383583200 8112067813733120 10140084767166400 16224135627466240 20280169534332800 40560339068665600 81120678137331200
- Sum of all divisors σ(n): 217987195755288960
- Sum of proper divisors (its aliquot sum) s(n): 136866517617957760
- 81120678137331200 is an abundant number, because the sum of its proper divisors (136866517617957760) is greater than itself. Its abundance is 55745839480626560
Bases of 81120678137331200
- Binary: 1001000000011001011010011101101000101000001111110000000002
- Hexadecimal: 0x12032D3B4507E00
- Base-36: M6QVP2H4I68
Squares and roots of 81120678137331200
- 81120678137331200 squared (811206781373312002) is 6580564421460484127967058493440000
- 81120678137331200 cubed (811206781373312003) is 533819848395269031345400584528181055694307328000000
-
The
square root of 81120678137331200 is 284816920.3845361431 -
The
cube root of 81120678137331200 is 432889.6385340045
Scales and comparisons
How big is 81120678137331200?- 81,120,678,137,331,200 seconds is equal to 2,579,386,642 years, 1 week, 5 days, 14 hours, 13 minutes, 20 seconds.
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To count from 1 to 81,120,678,137,331,200 would take you about seven billion, seven hundred thirty-eight million, one hundred fifty-nine thousand, nine hundred twenty-six 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 81120678137331200 cubic inches would be around 36074.1 feet tall.
Recreational maths with 81120678137331200
- 81120678137331200 backwards is 00213373187602118
- The number of decimal digits it has is: 17
- The sum of 81120678137331200's digits is 53
- More coming soon!
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The information we have on file for 81120678137331200 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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