42490077388824157852081

Names of 42490077388824157852081

• Cardinal: 42490077388824157852081 can be written as Forty-two sextillion, four hundred ninety quintillion, seventy-seven quadrillion, three hundred eighty-eight trillion, eight hundred twenty-four billion, one hundred fifty-seven million, eight hundred fifty-two thousand and eighty-one.

Scientific notation

• Scientific notation: 4.2490077388824157852081 × 10²²

Factors of 42490077388824157852081

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6045

Divisors of 42490077388824157852081

• Number of divisors d(n): 162
• Complete list of divisors:
  1 7 43 49 101 301 707 1567 1849 2107 4327 4343 4949 10201 10969 12943 30289 30401 67381 71407 76783 90601 158267 186061 186749 212023 212807 437027 438643 471667 499849 1107869 1302427 1307243 2897383 3059189 3070501 3301669 6780409 6805481 7755083 8000623 9116989 9150701 15984967 18722929 18792161 18861649 20281681 21414323 21493507 44139727 47462863 47638367 56004361 111894769 131060503 131545127 132031543 141971767 291557587 292635683 308978089 332240041 333468569 392030527 684821309 687353581 783263383 805085947 808062923 917423521 920815889 924220801 1891015829 1898008261 2040903109 2048449781 2162846623 4793749163 4811475067 5635601629 5656440461 12536976241 13237110803 13286057827 14286321763 14339148467 29338829743 29447316287 29556203983 33556244141 33680325469 34618695721 39449211403 39595083227 69166952209 81313680647 81614355223 87758833687 92659775621 93002404789 190992598729 205371808201 206131214009 206893427881 242330870047 484168665463 569195764529 571300486561 614311835809 1261569678949 1266234600341 1336948191103 1437602657407 1442918498063 1448253995167 1696316090329 2963221804043 2974178944987 3389180658241 3496488267821 3984370351703 3999103405927 8212681745347 8830987752643 8863642202387 9358637337721 20742552628301 20819252614909 24475417874747 54247496194807 57488772217429 61816914268501 62045495416709 127418537573849 127889694634441 145197868398107 145734768304363 171327925123229 299285402208343 353145315049921 379732473363649 402421405522003 891929763016943 895227862441087 2094997815458401 2472017205349447 2658127313545543 5478997115675507 6243508341118601 6266595037087609 12869272294958749 14664984708208807 17304120437446129 38352979809728549 90084906064711243 268470858668099843 553378708683226207 630594342452978701 3873650960782583449 27115556725478084143
• Sum of all divisors σ(n): 42495606285283747888866
• Sum of proper divisors (its aliquot sum) s(n): 5528896459590036785
• 42490077388824157852081 is a deficient number, because the sum of its proper divisors (5528896459590036785) is less than itself. Its deficiency is 42484548492364567815296

Bases of 42490077388824157852081

• Binary: 1000111111110110010001000111001001110000111010101001001010111001000110110001₂
• Hexadecimal: 0x8FF6447270EA92B91B1
• Base-36: 6X37ORUKKU0XUPD

Squares and roots of 42490077388824157852081

• 42490077388824157852081 squared (42490077388824157852081²) is 1805406676508265964374378329854002767476030561
• 42490077388824157852081 cubed (42490077388824157852081³) is 76711869403136042536597535518127434042904855011106329700805673447441
• 42490077388824157852081 is a perfect square number. Its square root is 206131214009
• The cube root of 42490077388824157852081 is 34894944.1336372551

Scales and comparisons

• 42,490,077,388,824,157,852,081 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,490,077,388,824,157,852,081 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 42490077388824157852081 cubic inches would be around 2907912 feet tall.

Recreational maths with 42490077388824157852081

• 42490077388824157852081 backwards is 18025875142888377009424
• The number of decimal digits it has is: 23
• The sum of 42490077388824157852081's digits is 103
• More coming soon!