12138148890502479

Names of 12138148890502479

• Cardinal: 12138148890502479 can be written as Twelve quadrillion, one hundred thirty-eight trillion, one hundred forty-eight billion, eight hundred ninety million, five hundred two thousand, four hundred seventy-nine.

Scientific notation

• Scientific notation: 1.2138148890502479 × 10¹⁶

Factors of 12138148890502479

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1306

Divisors of 12138148890502479

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 9 13 31 39 93 117 169 279 403 507 961 1209 1259 1521 2197 2883 3627 3777 5239 6591 8649 11331 12493 15717 16367 19773 28561 29791 37479 39029 47151 49101 68107 85683 89373 112437 117087 147303 162409 204321 212771 257049 268119 351261 387283 487227 507377 612963 638313 885391 1161849 1209899 1461681 1522131 1585081 1914939 2111317 2656173 2766023 3485547 3629697 4566393 4755243 5034679 6333951 6595901 7968519 8298069 10889091 14265729 15104037 15728687 19001853 19787703 20606053 24894207 27447121 35958299 37506869 45312111 47186061 49137511 59363109 61818159 65450827 82341363 85746713 107874897 112520607 141558183 147412533 185454477 196352481 204472931 247024089 257240139 267878689 323624691 337561821 442237599 487589297 589057443 613418793 638787643 771720417 803636067 850860751 1114707269 1462767891 1523262841 1840256379 1916362929 2410908201 2552582253 2658148103 3344121807 3482422957 4388303673 4569788523 5749088787 6338660861 7657746759 7974444309 8304239359 10032365421 10447268871 13709365569 19015982583 19802416933 23923332927 24912718077 31341806613 34555925339 45271498441 47221148071 57047947749 59407250799 74738154231 82402591193 103667776017 107955111667 135814495323 141663444213 178221752397 247207773579 257431420129 311003328051 323865335001 407443485969 424990332639 613874924923 741623320737 772294260387 971596005003 1071233685509 1403416451671 1841624774769 2316882781161 3213701056527 3346608461677 4210249355013 5524874324307 7980374023999 9641103169581 10039825385031 12630748065039 23941122071997 30119476155093 43505910001801 71823366215991 103744862311987 130517730005403 311234586935961 391553190016209 933703760807883 1348683210055831 4046049630167493 12138148890502479
• Sum of all divisors σ(n): 19642614683961152
• Sum of proper divisors (its aliquot sum) s(n): 7504465793458673
• 12138148890502479 is a deficient number, because the sum of its proper divisors (7504465793458673) is less than itself. Its deficiency is 4633683097043806

Bases of 12138148890502479

• Binary: 101011000111111001010100000100110110010110010101001111₂
• Hexadecimal: 0x2B1F9504D9654F
• Base-36: 3BIM4MBORPR

Squares and roots of 12138148890502479

• 12138148890502479 squared (12138148890502479²) is 147334658488006561932449105145441
• 12138148890502479 cubed (12138148890502479³) is 1788370021458758499895468409835883056614866048239
• The square root of 12138148890502479 is 110173267.5856647133
• The cube root of 12138148890502479 is 229818.0595836655

Scales and comparisons

• 12,138,148,890,502,479 seconds is equal to 385,955,588 years, 49 weeks, 5 days, 19 hours, 34 minutes, 39 seconds.
• To count from 1 to 12,138,148,890,502,479 would take you about one billion, one hundred fifty-seven million, eight hundred sixty-six thousand, seven hundred sixty-six 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 12138148890502479 cubic inches would be around 19151.5 feet tall.

Recreational maths with 12138148890502479

• 12138148890502479 backwards is 97420509884183121
• The number of decimal digits it has is: 17
• The sum of 12138148890502479's digits is 72
• More coming soon!