12721407316379223

Names of 12721407316379223

• Cardinal: 12721407316379223 can be written as Twelve quadrillion, seven hundred twenty-one trillion, four hundred seven billion, three hundred sixteen million, three hundred seventy-nine thousand, two hundred twenty-three.

Scientific notation

• Scientific notation: 1.2721407316379223 × 10¹⁶

Factors of 12721407316379223

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 875

Divisors of 12721407316379223

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 11 21 33 43 49 77 129 147 231 301 343 473 539 811 903 1029 1419 1617 2107 2401 2433 3311 3773 5677 6321 7203 8921 9933 11319 14749 16807 17031 23177 26411 26763 34873 39739 44247 50421 62447 69531 79233 103243 104619 119217 162239 184877 187341 244111 278173 309729 383603 437129 486717 554631 657721 722701 732333 834519 1135673 1150809 1311387 1708777 1947211 1973163 2168103 2685221 3059903 3407019 4604047 5126331 5841633 7234931 7949711 8055663 9179709 11961439 13630477 13812141 18796547 21419321 21704793 23849133 28282003 32228329 35884317 40891431 50644517 56389641 64257963 83730073 84846009 96684987 131575829 149935247 151933551 197974021 225598303 251190219 311102033 354511619 394727487 449805741 533411731 586110511 593922063 676794909 921030803 933306099 1063534857 1385818147 1579188121 1600235193 1758331533 2177714231 2481581333 2763092409 3733882117 4157454441 4737564363 5867529041 6447215621 6533142693 7444743999 9700727029 11054316847 11201646351 15243999617 17371069331 17602587123 19341646863 22936704433 26137174819 29102181087 33162950541 41072703287 45731998851 52113207993 67905089203 68810113299 78411524457 106707997319 121597485317 123218109861 160556931031 182960223733 203715267609 252303748763 287508923009 320123991957 364792455951 475335624421 481670793093 548880671199 746955981233 756911246289 862526769027 1123898517217 1280721566131 1426006873263 1766126241341 2012562461063 2240867943699 3371695551651 3842164698393 5228691868631 5298378724023 6037687383189 7867289620519 8965050962917 12362883689387 14087937227441 15686075605893 23601868861557 26895152888751 37088651068161 42263811682323 55071027343633 86540185825709 98615560592087 165213082030899 259620557477127 295846681776261 385497191405431 605781300779963 1156491574216293 1817343902339889 4240469105459741 12721407316379223
• Sum of all divisors σ(n): 22116969043513344
• Sum of proper divisors (its aliquot sum) s(n): 9395561727134121
• 12721407316379223 is a deficient number, because the sum of its proper divisors (9395561727134121) is less than itself. Its deficiency is 3325845589245102

Bases of 12721407316379223

• Binary: 101101001100100000110101110100001000101100011001010111₂
• Hexadecimal: 0x2D320D7422C657
• Base-36: 3H9D1UB62QF

Squares and roots of 12721407316379223

• 12721407316379223 squared (12721407316379223²) is 161834204109226824349334746083729
• 12721407316379223 cubed (12721407316379223³) is 2058758828195526638765987302572780219575473962567
• The square root of 12721407316379223 is 112789216.3124614631
• The cube root of 12721407316379223 is 233441.6724878837

Scales and comparisons

• 12,721,407,316,379,223 seconds is equal to 404,501,402 years, 39 weeks, 5 days, 5 hours, 47 minutes, 3 seconds.
• To count from 1 to 12,721,407,316,379,223 would take you about one billion, two hundred thirteen million, five hundred four thousand, two hundred eight 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 12721407316379223 cubic inches would be around 19453.5 feet tall.

Recreational maths with 12721407316379223

• 12721407316379223 backwards is 32297361370412721
• The number of decimal digits it has is: 17
• The sum of 12721407316379223's digits is 60
• More coming soon!