18041843039904255

Names of 18041843039904255

• Cardinal: 18041843039904255 can be written as Eighteen quadrillion, forty-one trillion, eight hundred forty-three billion, thirty-nine million, nine hundred four thousand, two hundred fifty-five.

Scientific notation

• Scientific notation: 1.8041843039904255 × 10¹⁶

Factors of 18041843039904255

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 128884

Divisors of 18041843039904255

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 11 13 15 31 33 39 55 61 65 93 121 143 155 165 183 195 305 341 363 403 429 465 605 671 715 793 915 1023 1209 1573 1705 1815 1891 2013 2015 2145 2379 3221 3355 3751 3965 4433 4719 5115 5673 6045 7381 7865 8723 9455 9663 10065 11253 11895 13299 16105 18755 20801 22143 22165 23595 24583 26169 28365 35431 36905 41873 43615 48315 48763 56265 62403 66495 73749 95953 99851 104005 106293 110715 122915 125539 125619 130845 146289 177155 196481 209365 228811 243815 270413 287859 299553 312015 368745 376617 389741 460603 479765 499255 531465 589443 627695 628095 686433 731445 811239 982405 1098361 1144055 1169223 1298063 1352065 1380929 1381809 1439295 1497765 1632007 1883085 1948705 2161291 2303015 2554253 2947215 2974543 3295083 3432165 3891709 3894189 4056195 4142787 4896021 5066633 5491805 5846115 6090911 6483873 6490315 6904645 6909045 7657879 7662759 8160035 8923629 10806455 11675127 12081971 12771265 14278693 14872715 15190219 15199899 16475415 17952077 18272733 19458545 19470945 20713935 22973637 23774201 24480105 25333165 28096783 30454555 32419365 36245913 38289395 38313795 42808799 42836079 44618145 45570657 50592217 53856231 58375635 60409855 67000021 71322603 71393465 75951095 75999495 79181843 84236669 84290349 89760385 91363665 99552427 114868185 118871005 128426397 140483915 151776651 157065623 181229565 197472847 201000063 214043995 214180395 227853285 237394249 237545529 252710007 252961085 269281155 298657281 309064613 335000105 356613015 395909215 404361119 421183345 421451745 470896789 471196869 497762135 556514387 592418541 642131985 712182747 737000231 758883255 785328115 871000273 926603359 927193839 987364235 1005000315 1095076697 1186971245 1187727645 1213083357 1263550035 1412690367 1493286405 1545323065 1669543161 2021805595 2211000693 2354483945 2355984345 2611336739 2613000819 2779810077 2782571935 2962092705 3086125237 3285230091 3560913735 3685001155 4355001365 4447972309 4633016795 4635969195 5256694547 5475383485 6065416785 6121658257 7063451835 7834010217 8347715805 9258375711 9581003003 11055003465 12045843667 12535194689 13056683695 13065004095 13343916927 13899050385 15430626185 15770083641 16426150455 18364974771 22239861545 24666028259 26283472735 28724704129 28743009009 30608291285 33947377607 36137531001 37605584067 39170051085 46291878555 47905015015 48927695399 57823640017 60229218335 62675973445 66719584635 73998084777 78850418205 86174112387 91824873855 101842132821 123330141295 137887141579 143623520645 143715045045 146783086197 162957530957 169736888035 173470920051 180687655005 188027920335 244638476995 271326310849 289118200085 320658367367 369990423885 373421153677 413661424737 430870561935 488872592871 509210664105 636060040187 689435707895 733915430985 764646876029 813978932547 814787654785 867354600255 961975102101 1120263461031 1356631554245 1516758557369 1603291836835 1792532840527 1867105768385 1908180120561 2068307123685 2293940628087 2444362964355 2984589419339 3180300200935 3527242041037 3823234380145 4069894662735 4550275672107 4809875510505 5377598521581 5601317305155 7583792786845 8411115636319 8953768258017 8962664202635 9540900602805 9940409388377 10581726123111 11469703140435 14922947096695 17636210205185 19717861245797 22751378360535 25233346908957 26887992607905 29821228165131 38799662451407 42055578181595 44768841290085 49702046941885 52908630615555 59153583737391 92522271999509 98589306228985 109344503272147 116398987354221 126166734544785 149106140825655 193998312257035 277566815998527 295767918686955 328033509816441 462611359997545 546722516360735 581994936771105 1202789535993617 1387834079992635 1640167549082205 3608368607980851 6013947679968085 18041843039904255
• Sum of all divisors σ(n): 35862474014760960
• Sum of proper divisors (its aliquot sum) s(n): 17820630974856705
• 18041843039904255 is a deficient number, because the sum of its proper divisors (17820630974856705) is less than itself. Its deficiency is 221212065047550

Bases of 18041843039904255

• Binary: 1000000000110001111010111101101011111001010000111111111₂
• Hexadecimal: 0x4018F5ED7CA1FF
• Base-36: 4XNAS9RDJB3

Squares and roots of 18041843039904255

• 18041843039904255 squared (18041843039904255²) is 325508100276541609076279567105025
• 18041843039904255 cubed (18041843039904255³) is 5872766053406778531922297860506999858123529381375
• The square root of 18041843039904255 is 134319927.9329178877
• The cube root of 18041843039904255 is 262277.0559470077

Scales and comparisons

• 18,041,843,039,904,255 seconds is equal to 573,674,801 years, 30 weeks, 2 days, 16 hours, 4 minutes, 15 seconds.
• To count from 1 to 18,041,843,039,904,255 would take you about one billion, seven hundred twenty-one million, twenty-four thousand, four hundred four 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 18041843039904255 cubic inches would be around 21856.4 feet tall.

Recreational maths with 18041843039904255

• 18041843039904255 backwards is 55240993034814081
• The number of decimal digits it has is: 17
• The sum of 18041843039904255's digits is 66
• More coming soon!