42155833943189424640

Names of 42155833943189424640

• Cardinal: 42155833943189424640 can be written as Forty-two quintillion, one hundred fifty-five quadrillion, eight hundred thirty-three trillion, nine hundred forty-three billion, one hundred eighty-nine million, four hundred twenty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.215583394318942464 × 10¹⁹

Factors of 42155833943189424640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 201478

Divisors of 42155833943189424640

• Number of divisors d(n): 900
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 64 65 70 80 91 98 104 112 128 130 140 160 169 182 196 208 224 245 256 260 280 320 338 343 364 392 416 448 455 490 512 520 560 637 640 676 686 728 784 832 845 896 910 980 1040 1120 1183 1274 1280 1352 1372 1456 1568 1664 1690 1715 1792 1820 1960 2080 2240 2366 2401 2548 2560 2704 2744 2912 3136 3185 3328 3380 3430 3584 3640 3920 4160 4459 4480 4732 4802 5096 5408 5488 5824 5915 6272 6370 6656 6760 6860 7280 7840 8281 8320 8918 8960 9464 9604 10192 10816 10976 11648 11830 12005 12544 12740 13520 13720 14560 15680 16562 16640 17836 17920 18928 19208 20384 21632 21952 22295 23296 23660 24010 25088 25480 27040 27440 29120 31213 31360 33124 33280 35672 37856 38416 40768 41405 43264 43904 44590 46592 47320 48020 50960 54080 54880 57967 58240 62426 62720 66248 71344 75712 76832 81536 82810 86528 87808 89180 94640 96040 101920 108160 109760 115934 116480 124852 125440 132496 142688 151424 153664 156065 163072 165620 175616 178360 189280 192080 201451 203840 216320 219520 231868 232960 249704 264992 285376 289835 302848 307328 312130 326144 331240 356720 378560 384160 402902 405769 407680 432640 439040 463736 499408 529984 570752 579670 605696 614656 624260 662480 713440 757120 768320 805804 811538 815360 878080 927472 998816 1007255 1059968 1141504 1159340 1229312 1248520 1324960 1410157 1426880 1514240 1536640 1611608 1623076 1630720 1854944 1997632 2014510 2028845 2119936 2283008 2318680 2497040 2618863 2649920 2820314 2853760 3028480 3073280 3223216 3246152 3709888 3995264 4029020 4057690 4239872 4637360 4994080 5237726 5299840 5640628 5707520 6146560 6446432 6492304 7050785 7419776 7990528 8058040 8115380 9274720 9871099 9988160 10475452 10599680 11281256 11415040 12892864 12984608 13094315 14101570 14839552 15981056 16116080 16230760 18332041 18549440 19742198 19976320 20950904 21199360 22562512 25785728 25969216 26188630 28203140 29679104 32232160 32461520 34045219 36664082 37098880 39484396 39952640 41901808 45125024 49355495 51571456 51938432 52377260 56406280 64464320 64923040 68090438 69097693 73328164 74197760 78968792 79905280 83803616 90250048 91660205 98710990 103142912 103876864 104754520 112812560 128324287 128928640 129846080 136180876 138195386 146656328 148395520 157937584 167607232 170226095 180500096 183320410 197421980 207753728 209509040 225625120 238316533 256648574 257857280 259692160 272361752 276390772 293312656 315875168 335214464 340452190 345488465 361000192 366640820 394843960 419018080 451250240 476633066 483683851 513297148 515714560 519384320 544723504 552781544 586625312 631750336 641621435 670428928 680904380 690976930 722000384 733281640 789687920 838036160 898270009 902500480 953266132 967367702 1026594296 1038768640 1089447008 1105563088 1173250624 1191582665 1263500672 1283242870 1340857856 1361808760 1381953860 1466563280 1579375840 1668215731 1676072320 1796540018 1805000960 1906532264 1934735404 2053188592 2178894016 2211126176 2346501248 2383165330 2418419255 2527001344 2566485740 2723617520 2763907720 2933126560 3158751680 3336431462 3352144640 3593080036 3610001920 3813064528 3869470808 4106377184 4357788032 4422252352 4491350045 4693002496 4766330660 4836838510 5054002688 5132971480 5447235040 5527815440 5866253120 6287890063 6317503360 6672862924 6704289280 7186160072 7626129056 7738941616 8212754368 8341078655 8715576064 8844504704 8982700090 9386004992 9532661320 9673677020 10265942960 10894470080 11055630880 11677510117 11732506240 12575780126 12635006720 13345725848 14372320144 15252258112 15477883232 16425508736 16682157310 17431152128 17689009408 17965400180 19065322640 19347354040 20531885920 21788940160 22111261760 23355020234 23465012480 25151560252 25270013440 26691451696 28744640288 30504516224 30955766464 31439450315 32851017472 33364314620 35378018816 35930800360 38130645280 38694708080 40582505401 41063771840 43577880320 44222523520 46710040468 46930024960 50303120504 53382903392 57489280576 58387550585 61009032448 61911532928 62878900630 65702034944 66728629240 71861600720 76261290560 77389416160 81165010802 81742570819 82127543680 87155760640 88445047040 93420080936 100606241008 106765806784 114978561152 116775101170 122018064896 123823065856 125757801260 133457258480 143723201440 152522581120 154778832320 162330021604 163485141638 164255087360 176890094080 186840161872 201212482016 202912527005 213531613568 229957122304 233550202340 247646131712 251515602520 266914516960 284077537807 287446402880 305045162240 309557664640 324660043208 326970283276 328510174720 373680323744 402424964032 405825054010 408712854095 427063227136 459914244608 467100404680 503031205040 527572570213 533829033920 568155075614 574892805760 610090324480 619115329280 649320086416 653940566552 747360647488 804849928064 811650108020 817425708190 854126454272 934200809360 1006062410080 1055145140426 1067658067840 1136310151228 1149785611520 1238230658560 1298640172832 1307881133104 1420387689035 1494721294976 1609699856128 1623300216040 1634851416380 1868401618720 1988542764649 2012124820160 2110290280852 2135316135680 2272620302456 2299571223040 2597280345664 2615762266208 2637862851065 2840775378070 2989442589952 3219399712256 3246600432080 3269702832760 3693007991491 3736803237440 3977085529298 4024249640320 4220580561704 4270632271360 4545240604912 5194560691328 5231524532416 5275725702130 5681550756140 5978885179904 6493200864160 6539405665520 6858443412769 7386015982982 7473606474880 7954171058596 8048499280640 8441161123408 9090481209824 9942713823245 10389121382656 10463049064832 10551451404260 11363101512280 12986401728320 13078811331040 13716886825538 13919799352543 14772031965964 14947212949760 15908342117192 16096998561280 16882322246816 18180962419648 18465039957455 19885427646490 20778242765312 20926098129664 21102902808520 22726203024560 25851055940437 25972803456640 26157622662080 27433773651076 27839598705086 29544063931928 29894425899520 31816684234384 33764644493632 34292217063845 36361924839296 36930079914910 39770855292980 41852196259328 42205805617040 45452406049120 48009103889383 51702111880874 51945606913280 52315245324160 54867547302152 55679197410172 59088127863856 63633368468768 67529288987264 68584434127690 69598996762715 72723849678592 73860159829820 79541710585960 84411611234080 90904812098240 96018207778766 97438595467801 103404223761748 103891213826560 104630490648320 109735094604304 111358394820344 118176255727712 127266736937536 129255279702185 135058577974528 137168868255380 139197993525430 145447699357184 147720319659640 159083421171920 168823222468160 180957391583059 181809624196480 192036415557532 194877190935602 206808447523496 209260981296640 219470189208608 222716789640688 236352511455424 240045519446915 254533473875072 258510559404370 270117155949056 274337736510760 278395987050860 295440639319280 318166842343840 336063727225681 337646444936320 361914783166118 363619248392960 384072831115064 389754381871204 413616895046992 438940378417216 445433579281376 472705022910848 480091038893830 487192977339005 509066947750144 517021118808740 548675473021520 556791974101720 590881278638560 636333684687680 672127454451362 675292889872640 723829566332236 727238496785920 768145662230128 779508763742408 827233790093984 877880756834432 890867158562752 904786957915295 945410045821696 960182077787660 974385954678010 1018133895500288 1034042237617480 1097350946043040 1113583948203440 1181762557277120 1266701741081413 1272667369375360 1344254908902724 1350585779745280 1447659132664472 1536291324460256 1559017527484816 1654467580187968 1680318636128405 1755761513668864 1781734317125504 1809573915830590 1890820091643392 1920364155575320 1948771909356020 2068084475234960 2194701892086080 2227167896406880 2352446090579767 2363525114554240 2533403482162826 2545334738750720 2688509817805448 2895318265328944 3072582648920512 3118035054969632 3308935160375936 3360637272256810 3511523027337728 3563468634251008 3619147831661180 3840728311150640 3897543818712040 4136168950469920 4389403784172160 4454335792813760 4704892181159534 4727050229108480 5066806964325652 5090669477501440 5377019635610896 5790636530657888 6145165297841024 6236070109939264 6333508705407065 6617870320751872 6721274544513620 7126937268502016 7238295663322360 7681456622301280 7795087637424080 8272337900939840 8778807568344320 8908671585627520 9409784362319068 9454100458216960 10133613928651304 10754039271221792 11581273061315776 11762230452898835 12290330595682048 12472140219878528 12667017410814130 13235740641503744 13442549089027240 14476591326644720 15362913244602560 15590175274848160 16467122634058369 16544675801879680 17557615136688640 17817343171255040 18819568724638136 20267227857302608 21508078542443584 23162546122631552 23524460905797670 24580661191364096 24944280439757056 25334034821628260 26885098178054480 28953182653289440 30725826489205120 31180350549696320 32934245268116738 33089351603759360 35634686342510080 37639137449276272 40534455714605216 43016157084887168 46325092245263104 47048921811595340 49888560879514112 50668069643256520 53770196356108960 57906365306578880 61451652978410240 62360701099392640 65868490536233476 66178703207518720 75278274898552544 81068911429210432 82335613170291845 86032314169774336 92650184490526208 94097843623190680 101336139286513040 107540392712217920 115812730613157760 122903305956820480 124721402198785280 131736981072466952 150556549797105088 162137822858420864 164671226340583690 172064628339548672 188195687246381360 202672278573026080 215080785424435840 231625461226315520 249442804397570560 263473962144933904 301113099594210176 324275645716841728 329342452681167380 376391374492762720 405344557146052160 430161570848871680 463250922452631040 526947924289867808 602226199188420352 648551291433683456 658684905362334760 752782748985525440 810689114292104320 860323141697743360 1053895848579735616 1204452398376840704 1317369810724669520 1505565497971050880 1621378228584208640 2107791697159471232 2634739621449339040 3011130995942101760 3242756457168417280 4215583394318942464 5269479242898678080 6022261991884203520 8431166788637884928 10538958485797356160 21077916971594712320 42155833943189424640
• Sum of all divisors σ(n): 127682710537490513262
• Sum of proper divisors (its aliquot sum) s(n): 85526876594301088622
• 42155833943189424640 is an abundant number, because the sum of its proper divisors (85526876594301088622) is greater than itself. Its abundance is 43371042651111663982

Bases of 42155833943189424640

• Binary: 100100100100000111100110111001111011000010001010010000101000000000₂
• Hexadecimal: 0x249079B9EC2290A00
• Base-36: 8WA37YH3X5C74

Squares and roots of 42155833943189424640

• 42155833943189424640 squared (42155833943189424640²) is 1777114335445761634586140992734239129600
• 42155833943189424640 cubed (42155833943189424640³) is 74915736823112955594004257856047045584408381875598393344000
• The square root of 42155833943189424640 is 6492752416.5941692435
• The cube root of 42155833943189424640 is 3480320.4097679371

Scales and comparisons

• 42,155,833,943,189,424,640 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,155,833,943,189,424,640 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 42155833943189424640 cubic inches would be around 290026.7 feet tall.

Recreational maths with 42155833943189424640

• 42155833943189424640 backwards is 04642498134933855124
• The number of decimal digits it has is: 20
• The sum of 42155833943189424640's digits is 85
• More coming soon!