268997938841591388

Names of 268997938841591388

• Cardinal: 268997938841591388 can be written as Two hundred sixty-eight quadrillion, nine hundred ninety-seven trillion, nine hundred thirty-eight billion, eight hundred forty-one million, five hundred ninety-one thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 2.68997938841591388 × 10¹⁷

Factors of 268997938841591388

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8350601

Divisors of 268997938841591388

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 26 27 33 36 39 44 52 54 66 78 99 108 117 132 143 156 198 234 286 297 351 396 429 468 572 594 702 858 1188 1287 1404 1716 2574 3861 5148 7722 15444 4051273 4299299 8102546 8598598 12153819 12897897 16205092 17197196 24307638 25795794 36461457 38693691 44564003 47292289 48615276 51591588 52666549 55890887 72922914 77387382 89128006 94584578 105333098 109384371 111781774 116081073 133692009 141876867 145845828 154774764 157999647 167672661 178256012 189169156 210666196 218768742 223563548 232162146 267384018 283753734 315999294 335345322 401076027 425630601 437537484 464324292 473998941 503017983 534768036 567507468 579332039 614799757 631998588 670690644 802152054 851261202 947997882 1006035966 1158664078 1203228081 1229599514 1276891803 1421996823 1509053949 1604304108 1702522404 1737996117 1844399271 1895995764 2012071932 2317328156 2406456162 2459199028 2553783606 2843993646 3018107898 3475992234 3688798542 4812912324 5107567212 5213988351 5533197813 5687987292 6036215796 6951984468 7377597084 10427976702 11066395626 15641965053 16599593439 20855953404 22132791252 31283930106 33199186878 62567860212 66398373756 17417633957627 34835267915254 52252901872881 69670535830508 104505803745762 156758705618643 191593973533897 209011607491524 226429241449151 313517411237286 383187947067794 452858482898302 470276116855929 574781920601691 627034822474572 679287724347453 766375894135588 905716965796604 940552233711858 1149563841203382 1358575448694906 1724345761805073 1881104467423716 2037863173042359 2299127682406764 2490721655940661 2717150897389812 3448691523610146 4075726346084718 4981443311881322 5173037285415219 6113589519127077 6897383047220292 7472164967821983 8151452692169436 9962886623762644 10346074570830438 12227179038254154 14944329935643966 20692149141660876 22416494903465949 24454358076508308 29888659871287932 44832989806931898 67249484710397847 89665979613863796 134498969420795694 268997938841591388
• Sum of all divisors σ(n): 819325894177728000
• Sum of proper divisors (its aliquot sum) s(n): 550327955336136612
• 268997938841591388 is an abundant number, because the sum of its proper divisors (550327955336136612) is greater than itself. Its abundance is 281330016494545224

Bases of 268997938841591388

• Binary: 1110111011101011000011001100111101111101110001111001011100₂
• Hexadecimal: 0x3BBAC333DF71E5C
• Base-36: 21KNT749BJ30

Squares and roots of 268997938841591388

• 268997938841591388 squared (268997938841591388²) is 72359891101024540729391952355766544
• 268997938841591388 cubed (268997938841591388³) is 19464661560977612330843542632006948324505707568923072
• The square root of 268997938841591388 is 518650112.1580823373
• The cube root of 268997938841591388 is 645529.8323379547

Scales and comparisons

• 268,997,938,841,591,388 seconds is equal to 8,553,302,389 years, 47 weeks, 19 hours, 49 minutes, 48 seconds.
• To count from 1 to 268,997,938,841,591,388 would take you about twenty-five billion, six hundred fifty-nine million, nine hundred seven thousand, one hundred sixty-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 268997938841591388 cubic inches would be around 53794.2 feet tall.

Recreational maths with 268997938841591388

• 268997938841591388 backwards is 883195148839799862
• 268997938841591388 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 268997938841591388's digits is 108
• More coming soon!