42728780646634944

Names of 42728780646634944

• Cardinal: 42728780646634944 can be written as Forty-two quadrillion, seven hundred twenty-eight trillion, seven hundred eighty billion, six hundred forty-six million, six hundred thirty-four thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 4.2728780646634944 × 10¹⁶

Factors of 42728780646634944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1160

Divisors of 42728780646634944

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 37 48 64 74 96 111 148 192 222 241 296 444 482 592 723 877 888 964 1184 1369 1446 1754 1776 1928 2368 2631 2738 2892 3508 3552 3856 4107 5262 5476 5784 7016 7104 7712 8214 8917 10524 10952 11568 14032 15424 16428 17834 21048 21904 23136 26751 28064 32449 32856 35668 42096 43808 46272 53502 56128 64898 65712 71336 84192 87616 97347 107004 129796 131424 142672 168384 194694 211357 214008 259592 262848 285344 329929 389388 422714 428016 519184 570688 634071 659858 769129 778776 845428 856032 989787 1038368 1200613 1268142 1319716 1538258 1557552 1690856 1712064 1979574 2076736 2307387 2401226 2536284 2639432 3076516 3115104 3381712 3601839 3959148 4614774 4802452 5072568 5278864 6153032 6230208 6763424 7203678 7820209 7918296 9229548 9604904 10145136 10557728 12306064 13526848 14407356 15640418 15836592 18459096 19209808 20290272 21115456 23460627 24612128 28457773 28814712 31280836 31673184 36918192 38419616 40580544 46921254 49224256 56915546 57629424 62561672 63346368 73836384 76839232 85373319 93842508 113831092 115258848 125123344 147672768 170746638 185360089 187685016 227662184 230517696 250246688 289347733 341493276 370720178 375370032 455324368 500493376 556080267 578695466 674526133 682986552 741440356 750740064 868043199 910648736 1052937601 1112160534 1157390932 1349052266 1365973104 1482880712 1501480128 1736086398 1821297472 2023578399 2105875202 2224321068 2314781864 2698104532 2731946208 2965761424 3158812803 3472172796 4047156798 4211750404 4448642136 4629563728 5396209064 5463892416 5931522848 6317625606 6858323293 6944345592 8094313596 8423500808 8897284272 9259127456 10792418128 11863045696 12635251212 13716646586 13888691184 16188627192 16847001616 17794568544 18518254912 20574969879 21584836256 24957466921 25270502424 27433293172 27777382368 32377254384 33694003232 35589137088 41149939758 43169672512 49914933842 50541004848 54866586344 55554764736 64754508768 67388006464 74872400763 82299879516 99829867684 101082009696 109733172688 129509017536 149744801526 162560798053 164599759032 199659735368 202164019392 219466345376 253757961841 299489603052 325121596106 329199518064 399319470736 438932690752 487682394159 507515923682 598979206104 650243192212 658399036128 761273885523 798638941472 923426276077 975364788318 1015031847364 1197958412208 1300486384424 1316798072256 1522547771046 1597277882944 1846852552154 1950729576636 2030063694728 2395916824416 2600972768848 2770278828231 3045095542092 3693705104308 3901459153272 4060127389456 4791833648832 5201945537696 5540557656462 6014749527961 6090191084184 7387410208616 7802918306544 8120254778912 10403891075392 11081115312924 12029499055922 12180382168368 14774820417232 15605836613088 16240509557824 18044248583883 22162230625848 24058998111844 24360764336736 29549640834464 31211673226176 36088497167766 44324461251696 48117996223688 48721528673472 59099281668928 72176994335532 88648922503392 96235992447376 144353988671064 177297845006784 192471984894752 222545732534557 288707977342128 384943969789504 445091465069114 577415954684256 667637197603671 890182930138228 1154831909368512 1335274395207342 1780365860276456 2670548790414684 3560731720552912 5341097580829368 7121463441105824 10682195161658736 14242926882211648 21364390323317472 42728780646634944
• Sum of all divisors σ(n): 116806616217725280
• Sum of proper divisors (its aliquot sum) s(n): 74077835571090336
• 42728780646634944 is an abundant number, because the sum of its proper divisors (74077835571090336) is greater than itself. Its abundance is 31349054924455392

Bases of 42728780646634944

• Binary: 10010111110011011001100110000000001000001101010111000000₂
• Hexadecimal: 0x97CD998020D5C0
• Base-36: BOQ36UCKZPC

Squares and roots of 42728780646634944

• 42728780646634944 squared (42728780646634944²) is 1825748695548244943113390801883136
• 42728780646634944 cubed (42728780646634944³) is 78012015527960843064317008716098750679896741904384
• The square root of 42728780646634944 is 206709411.1225585779
• The cube root of 42728780646634944 is 349601.6710492123

Scales and comparisons

• 42,728,780,646,634,944 seconds is equal to 1,358,643,055 years, 39 weeks, 6 days, 22 minutes, 24 seconds.
• To count from 1 to 42,728,780,646,634,944 would take you about four billion, seventy-five million, nine hundred twenty-nine thousand, one 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 42728780646634944 cubic inches would be around 29133.5 feet tall.

Recreational maths with 42728780646634944

• 42728780646634944 backwards is 44943664608782724
• The number of decimal digits it has is: 17
• The sum of 42728780646634944's digits is 84
• More coming soon!