21513016826082326209406

Names of 21513016826082326209406

• Cardinal: 21513016826082326209406 can be written as Twenty-one sextillion, five hundred thirteen quintillion, sixteen quadrillion, eight hundred twenty-six trillion, eighty-two billion, three hundred twenty-six million, two hundred nine thousand, four hundred six.

Scientific notation

• Scientific notation: 2.1513016826082326209406 × 10²²

Factors of 21513016826082326209406

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 131

Divisors of 21513016826082326209406

• Number of divisors d(n): 196
• Complete list of divisors:
  1 2 7 14 43 79 86 158 301 553 602 1106 1849 3397 3698 6241 6794 12482 12943 23779 25886 43687 47558 79507 87374 146071 159014 268363 292142 493039 536726 556549 986078 1022497 1113098 1878541 2044994 3418801 3451273 3757082 6281053 6837602 6902546 11539609 12562106 21200677 23079218 23931607 38950081 42401354 43967371 47863214 77900162 80777263 87934742 147008443 148404739 161554526 270085279 272650567 294016886 296809478 496203187 540170558 545301134 911629111 992406374 1029059101 1674853483 1823258222 1890596953 2058118202 3077056399 3349706966 3473422309 3781193906 6154112798 6321363049 6381403777 6946844618 11613666997 11723974381 12642726098 12762807554 21336737041 21539394793 23227333994 23447948762 39200051773 42673474082 43078789586 44249541343 72018699769 78400103546 81295668979 88499082686 132313425157 144037399538 149357159287 162591337958 243087455521 264626850314 274400362411 298714318574 486174911042 499387680871 504130898383 548800724822 917479692763 926193976099 998775361742 1008261796766 1685602226239 1701612188647 1834959385526 1852387952198 3096804090067 3371204452478 3403224377294 3495713766097 5689477281751 6193608180134 6422357849341 6991427532194 10452760587403 11378954563502 11799215583673 12844715698682 20905521174806 21677628630469 23598431167346 39451626788809 39826340972257 43355257260938 72480895728277 73169324111821 78903253577618 79652681944514 133162575872881 144961791456554 146338648223642 244647523115293 266325151745762 276161387521663 449468705258329 489295046230586 507366270097939 552322775043326 898937410516658 932138031110167 1014732540195878 1712532661807051 1864276062220334 3116678516315911 3146280936808303 3425065323614102 5725990762533883 6233357032631822 6292561873616606 10519843493957599 11451981525067766 19327154326108147 21039686987915198 21816749614211377 38654308652216294 40081935337737181 43633499228422754 73638904457703193 80163870675474362 135290080282757029 147277808915406386 246217602788956969 270580160565514058 452353270240176757 492435205577913938 831067636022650321 904706540480353514 1662135272045300642 1723523219522698783 3166472891681237299 3447046439045397566 5817473452158552247 6332945783362474598 11634946904317104494 19451190620327600551 35735908348973963803 38902381240655201102 71471816697947927606 136158334342293203857 250151358442817746621 272316668684586407714 500302716885635493242 1536644059005880443529 3073288118011760887058 10756508413041163104703 21513016826082326209406
• Sum of all divisors σ(n): 38241610757681319700152
• Sum of proper divisors (its aliquot sum) s(n): 16728593931598993490746
• 21513016826082326209406 is a deficient number, because the sum of its proper divisors (16728593931598993490746) is less than itself. Its deficiency is 4784422894483332718660

Bases of 21513016826082326209406

• Binary: 100100011100011100100010101001001100111100101000110100001111110001101111110₂
• Hexadecimal: 0x48E391526794687E37E
• Base-36: 3I45TDWV1TNCOSE

Squares and roots of 21513016826082326209406

• 21513016826082326209406 squared (21513016826082326209406²) is 462809892959301284532350932535467160562872836
• 21513016826082326209406 cubed (21513016826082326209406³) is 9956437014510808851510815035558150978612921199748873829925485095416
• The square root of 21513016826082326209406 is 146673163278.3663877623
• The cube root of 21513016826082326209406 is 27812099.3629568615
• Being both a perfect square and a perfect cube, 21513016826082326209406 is also a perfect sixth number.

Scales and comparisons

• 21,513,016,826,082,326,209,406 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 21,513,016,826,082,326,209,406 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 21513016826082326209406 cubic inches would be around 2317674.9 feet tall.

Recreational maths with 21513016826082326209406

• 21513016826082326209406 backwards is 60490262328062861031512
• The number of decimal digits it has is: 23
• The sum of 21513016826082326209406's digits is 77
• More coming soon!