642243149196512380

Names of 642243149196512380

• Cardinal: 642243149196512380 can be written as Six hundred forty-two quadrillion, two hundred forty-three trillion, one hundred forty-nine billion, one hundred ninety-six million, five hundred twelve thousand, three hundred eighty.

Scientific notation

• Scientific notation: 6.4224314919651238 × 10¹⁷

Factors of 642243149196512380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 155

Divisors of 642243149196512380

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 4 5 10 11 20 22 23 31 44 46 55 62 83 92 110 115 121 124 155 166 220 230 242 253 310 332 341 415 460 484 506 529 605 620 682 713 830 913 961 1012 1058 1210 1265 1331 1364 1426 1660 1705 1826 1909 1922 2116 2420 2530 2573 2645 2662 2783 2852 3410 3565 3652 3751 3818 3844 4565 4805 5060 5146 5290 5324 5566 5819 6655 6820 6889 7130 7502 7636 7843 9130 9545 9610 10043 10292 10571 10580 11132 11638 12865 13310 13778 13915 14260 15004 15686 16399 18260 18755 19090 19220 20086 20999 21142 22103 23276 25730 26620 27556 27830 28303 29095 30613 31372 32798 34445 37510 38180 39215 40172 41261 41998 42284 43907 44206 50215 51460 52855 55660 56606 58190 59179 61226 64009 65596 68890 75020 75779 78430 79763 81995 82522 83996 86273 87814 88412 100430 104995 105710 110473 110515 113212 116281 116380 118358 122452 128018 137780 141515 151558 153065 156860 158447 159526 163990 165044 172546 175628 180389 200860 206305 209990 211420 213559 219535 220946 221030 230989 232562 236716 243133 256036 283030 295895 303116 306130 311333 316894 319052 320045 327980 345092 360778 378895 398815 412610 419980 427118 431365 439070 441892 442060 461978 465124 482977 486266 508369 552365 566060 571787 581405 591790 612260 622666 633788 640090 650969 704099 721556 757790 792235 797630 825220 833569 854236 862730 877393 878140 901945 923956 949003 965954 972532 1016738 1067795 1104730 1143574 1154945 1162810 1183580 1215665 1245332 1279091 1280180 1301938 1361117 1408198 1515580 1556665 1584470 1595260 1667138 1725460 1742917 1754786 1803890 1834549 1898006 1931908 1984279 2033476 2135590 2209460 2287148 2309890 2325620 2349149 2414885 2431330 2540879 2541845 2558182 2603876 2674463 2722234 2816396 2858935 3113330 3168940 3254845 3334276 3424663 3485834 3509572 3520495 3607780 3644281 3669098 3796012 3968558 4167845 4271180 4386965 4619780 4698298 4745015 4829770 4862660 4911857 5081758 5083690 5116364 5312747 5348926 5444468 5592059 5717870 6226660 6289657 6395455 6509690 6620329 6805585 6849326 6971668 7040990 7160659 7288562 7338196 7937116 8335690 8714585 8773930 9169259 9172745 9396596 9490030 9651323 9659540 9823714 9921395 10163516 10167380 10625494 10697852 11184118 11435740 11745745 12579314 12704395 12790910 13019380 13151101 13240658 13372315 13611170 13698652 14081980 14321318 14577124 14972287 16671380 17123315 17429170 17547860 17725397 18221405 18338518 18345490 18980060 19172087 19302646 19647428 19842790 20180039 21250988 21827069 22368236 23491490 24559285 25158628 25408790 25581820 25840639 26302202 26481316 26563735 26744630 27222340 27960295 28642636 29419093 29944574 31448285 33101645 34246630 34858340 35450794 35803295 36442810 36677036 36690980 38344174 38605292 39685580 40087091 40360078 42194627 43654138 45846295 46982980 47458321 48256615 49118570 50817580 51681278 52604404 53127470 53489260 54030427 55920590 58440217 58838186 59889148 61512649 62896570 65755505 66203290 68493260 69186227 70901588 71606590 72823619 72885620 74861435 76688348 78767249 80174182 80720156 84389254 87308276 88626985 91692590 94916642 95860435 96513230 98237140 100900195 103362556 106164553 106254940 108060854 109135345 111841180 112972711 116880434 117676372 123025298 125793140 129203195 131511010 132406580 138372454 143213180 144662111 145647238 147095465 149722870 152267567 157534498 160348364 164695157 168778508 177253970 183385180 189833284 191720870 193026460 194979367 200435455 201800390 210892957 210973135 212329106 216121708 218270690 221980429 225945422 233760868 237291605 246050596 258406390 263022020 270152135 276744908 284247029 289324222 291294476 292201085 294190930 299445740 302475323 304535134 307563245 315068996 329390314 345931135 354507940 364118095 383441740 389958734 393836245 400870910 403600780 407684131 421785914 421946270 424658212 436541380 440958001 443960858 451890844 464140897 474583210 516812780 522041531 530822765 540304270 549487307 564863555 568494058 578648444 584402170 588381860 594334697 604950646 609070268 615126490 658780628 676639139 691862270 723310555 728236190 761048497 761337835 779917468 787672490 801059809 801741820 815368262 823475785 843571828 843892540 881916002 887921716 928281794 949166420 974896835 1044083062 1054464785 1061645530 1080608540 1091541383 1098974614 1109902145 1129727110 1136988116 1168804340 1188669394 1209901292 1230252980 1242699821 1353278278 1383724540 1421235145 1446621110 1456472380 1471207951 1512376615 1522096994 1522675670 1575344980 1591283221 1602119618 1630736524 1646951570 1674943237 1763832004 1811646727 1856563588 1949793670 2038420655 2088166124 2108929570 2123291060 2144773037 2183082766 2197949228 2204790005 2219804290 2259454220 2320704485 2377338788 2441784719 2485399642 2610207655 2706556556 2747436535 2842470290 2893242220 2942415902 2971673485 3024753230 3044193988 3045351340 3182566442 3204239236 3293903140 3327228553 3349886474 3383195695 3502154041 3623293454 3805242485 3899587340 4005299045 4076841310 4217859140 4289546074 4366165532 4409580010 4439608580 4484525441 4641408970 4850538011 4883569438 4970799284 5105549867 5220415310 5457706915 5494873070 5684940580 5742456841 5884831804 5943346970 6044360377 6049506460 6213499105 6365132884 6537681667 6654457106 6699772948 6766391390 7004308082 7246586908 7356039755 7610484970 7956416105 8010598090 8153682620 8374716185 8579092148 8811657899 8819160020 8969050882 9058233635 9282817940 9376735013 9701076022 9767138876 10211099734 10440830620 10723865185 10915413830 10989746140 11484913682 11886693940 12006955213 12088720754 12208923595 12426998210 12638208061 13075363334 13308914212 13532782780 13669698031 14008616164 14712079510 15220969940 15912832210 16021196180 16183287461 16636142765 16749432370 17504115431 17510770205 17623315798 17938101764 18116467270 18424375607 18753470026 19402152044 20422199468 21447730370 21830827660 22422627205 22969827364 23592503407 24013910426 24177441508 24252690055 24417847190 24853996420 25105451809 25276416122 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161832874610 169188914365 175041154310 176233157980 178016162071 182429785924 182997570415 184243756070 187534700260 192618472255 197319119404 202668131677 206288170286 224644194148 228037232405 235925034070 240139104260 246648899255 251054518090 252668101004 252764161220 264153014686 265951856588 273393960620 276159969899 278040577342 280805242685 290678785403 300733356682 315835126255 323665749220 332439820735 338377828730 350082308620 356032324142 365995140830 368487512140 372215611603 385236944510 402594654913 405336263354 412576340572 423760638961 456074464810 471850068140 493297798510 501681911291 502109036180 515720425715 528306029372 542627578361 552319939798 556081154684 561610485370 581357570806 601466713364 631670252510 660382536715 664879641470 676755657460 695101443355 712064648284 731367605617 731990281660 744431223206 751833391705 770473889020 778269006079 805189309826 810672526708 847521277922 890080810355 912148929620 986595597020 1003363822582 1013340658385 1031440851430 1048971269063 1085255156722 1104639879596 1123220970740 1134584936573 1162715141612 1263340505020 1320765073430 1329759282940 1380799849495 1390202886710 1452841580773 1453393927015 1462735211234 1488862446412 1503666783410 1529223175381 1556538012158 1610378619652 1695042555844 1780161620710 1861078058015 1958177782781 2006727645164 2012973274565 2026681316770 2062881702860 2097942538126 2118803194805 2170510313444 2269169873146 2508409556455 2641530146860 2713137891805 2761599698990 2780405773420 2905683161546 2906787854030 2925470422468 3007333566820 3037759668889 3058446350762 3113076024316 3197466639433 3560323241420 3656838028085 3722156116030 3891345030395 3916355565562 4025946549130 4053362633540 4094371727633 4195885076252 4237606389610 4538339746292 4661367028571 5016819112910 5244856345315 5426275783610 5518501024201 5523199397980 5672924682865 5811366323092 5813575708060 6075519337778 6116892701524 6394933278866 7264207903865 7313676056170 7444312232060 7646115876905 7782690060790 7832711131124 8051893098260 8188743455266 8475212779220 8560959066869 9322734057142 9790888913905 10033638225820 10489712690630 10852551567220 11037002048402 11345849365730 11538683959693 12151038675556 12480434302303 12789866557732 14528415807730 14627352112340 15188798344445 15292231753810 15565380121580 15987333197165 16377486910532 16821454929191 17121918133738 18645468114284 19581777827810 20471858638165 20979425381260 22074004096804 22691698731460 23077367919386 23306835142855 24126339188449 24960868604606 27592505121005 29056831615460 30377596688890 30584463507620 31974666394330 33415356357779 33642909858382 34243836267476 35172133033763 39163555655620 40943717276330 42804795334345 45038089003963 46154735838772 46613670285710 48252678376898 49921737209212 55185010242010 57693419798465 60703511266211 60755193377780 62402171511515 63949332788660 66830712715558 67285819716764 70344266067526 81887434552660 84107274645955 85609590668690 90076178007926 93227340571420 94170549735559 96505356753796 110370020484020 115386839596930 120631695942245 121407022532422 124804343023030 126925523556623 133661425431116 140688532135052 167076781788895 168214549291910 171219181337380 175860665168815 180152356015852 188341099471118 225190445019815 230773679193860 241263391884490 242814045064844 249608686046060 253851047113246 265389731072939 303517556331055 334153563577790 336429098583820 351721330337630 376682198942236 386893463371393 450380890039630 470852748677795 482526783768980 507702094226492 530779462145878 607035112662110 634627617783115 668307127155580 703442660675260 773786926742786 900761780079260 941705497355590 1035876047091149 1061558924291756 1214070225324220 1269255235566230 1326948655364695 1396180759122853 1547573853485572 1883410994711180 1934467316856965 2071752094182298 2538510471132460 2653897310729390 2792361518245706 2919287041802329 3868934633713930 4143504188364596 5179380235455745 5307794621458780 5584723036491412 5838574083604658 6980903795614265 7737869267427860 10358760470911490 11677148167209316 13961807591228530 14596435209011645 20717520941822980 27923615182457060 29192870418023290 32112157459825619 58385740836046580 64224314919651238 128448629839302476 160560787299128095 321121574598256190 642243149196512380
• Sum of all divisors σ(n): 1621964543874584112
• Sum of proper divisors (its aliquot sum) s(n): 979721394678071732
• 642243149196512380 is an abundant number, because the sum of its proper divisors (979721394678071732) is greater than itself. Its abundance is 337478245481559352

Bases of 642243149196512380

• Binary: 100011101001101101001011110111001111010010010100110001111100₂
• Hexadecimal: 0x8E9B4BDCF494C7C
• Base-36: 4VNS71MSW03G

Squares and roots of 642243149196512380

• 642243149196512380 squared (642243149196512380²) is 412476262689853660535986355493264400
• 642243149196512380 cubed (642243149196512380³) is 264910053918739517366497249456666330911103061213272000
• The square root of 642243149196512380 is 801400741.9490653181
• The cube root of 642243149196512380 is 862779.5183698463

Scales and comparisons

• 642,243,149,196,512,380 seconds is equal to 20,421,345,555 years, 49 weeks, 4 days, 59 minutes, 40 seconds.
• To count from 1 to 642,243,149,196,512,380 would take you about sixty-one billion, two hundred sixty-four million, thirty-six thousand, six hundred sixty-seven 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 642243149196512380 cubic inches would be around 71898.3 feet tall.

Recreational maths with 642243149196512380

• 642243149196512380 backwards is 083215691941342246
• The number of decimal digits it has is: 18
• The sum of 642243149196512380's digits is 70
• More coming soon!