138851508498808443

Names of 138851508498808443

• Cardinal: 138851508498808443 can be written as One hundred thirty-eight quadrillion, eight hundred fifty-one trillion, five hundred eight billion, four hundred ninety-eight million, eight hundred eight thousand, four hundred forty-three.

Scientific notation

• Scientific notation: 1.38851508498808443 × 10¹⁷

Factors of 138851508498808443

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 430

Divisors of 138851508498808443

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 13 39 41 123 169 373 507 533 1119 1599 1681 2197 4849 5043 6591 6929 14547 15293 20787 21853 28561 45879 63037 65559 68921 85683 90077 139129 189111 198809 206763 270231 284089 371293 417387 596427 627013 819481 852267 895973 1113879 1171001 1808677 1881039 2458443 2584517 2687919 3513003 3693157 4826809 5426031 5704289 7753551 8151169 10653253 11079471 11647649 14480427 15223013 17112867 23512801 24453507 25707533 31959759 33598721 34942947 45669039 48011041 70538403 74155757 77122599 100796163 105965197 138492289 144033123 151419437 197899169 222467271 233875849 305666413 317895591 334197929 415476867 436783373 454258311 593697507 624143533 701627547 916999239 964024841 1002593787 1310350119 1377547561 1800399757 1872430599 1968452681 2892074523 3040386037 3973663369 4132642683 4344573077 5401199271 5678183849 5905358043 8113865929 9121158111 9588909809 11920990107 12532322933 13033719231 17034551547 17908118293 24341597787 25589884853 28766729427 37596968799 39525018481 51657623797 53724354879 56479450001 73816390037 76769654559 118575055443 124655827517 154972871391 162920198129 169438350003 221449170111 232805537809 332668503089 373967482551 488760594387 513825240253 671549109361 698416613427 734232850013 998005509267 1541475720759 1620525757721 2014647328083 2117962575677 2202698550039 3026471991517 4861577273163 6353887727031 6679728123289 9079415974551 9545027050169 20039184369867 21066834850373 27533513483801 28635081150507 63200504551119 82600540451403 86836465602757 124085351652197 260509396808271 273868853054849 372256054956591 821606559164547 1128874052835841 3386622158507523 3560295089713037 10680885269139111 46283836166269481 138851508498808443
• Sum of all divisors σ(n): 206129919446300304
• Sum of proper divisors (its aliquot sum) s(n): 67278410947491861
• 138851508498808443 is a deficient number, because the sum of its proper divisors (67278410947491861) is less than itself. Its deficiency is 71573097551316582

Bases of 138851508498808443

• Binary: 111101101010011001011011000011000100110010011111001111011₂
• Hexadecimal: 0x1ED4CB618993E7B
• Base-36: 11Z6R2EOHABF

Squares and roots of 138851508498808443

• 138851508498808443 squared (138851508498808443²) is 19279741412394673276173950808084249
• 138851508498808443 cubed (138851508498808443³) is 2677021178577948070923261418402353964436588056514307
• The square root of 138851508498808443 is 372627841.8191647191
• The cube root of 138851508498808443 is 517825.6203317153

Scales and comparisons

• 138,851,508,498,808,443 seconds is equal to 4,415,048,474 years, 18 weeks, 3 hours, 14 minutes, 3 seconds.
• To count from 1 to 138,851,508,498,808,443 would take you about thirteen billion, two hundred forty-five million, one hundred forty-five thousand, four hundred twenty-three 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 138851508498808443 cubic inches would be around 43152.1 feet tall.

Recreational maths with 138851508498808443

• 138851508498808443 backwards is 344808894805158831
• The number of decimal digits it has is: 18
• The sum of 138851508498808443's digits is 87
• More coming soon!