12397478998664

Names of 12397478998664

• Cardinal: 12397478998664 can be written as Twelve trillion, three hundred ninety-seven billion, four hundred seventy-eight million, nine hundred ninety-eight thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.2397478998664 × 10¹³

Factors of 12397478998664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 478

Divisors of 12397478998664

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 29 53 58 106 113 116 212 226 232 281 424 452 562 904 1124 1537 2248 3074 3277 5989 6148 6554 8149 11978 12296 12769 13108 14893 16298 23956 25538 26216 29786 31753 32596 47912 51076 59572 63506 65192 78961 102152 119144 127012 157922 173681 254024 315844 347362 370301 431897 631688 676757 694724 740602 863794 920837 1353514 1389448 1481204 1682909 1727588 1841674 2289869 2707028 2962408 3365818 3455176 3588089 3683348 4184933 4579738 5414056 6731636 7176178 7366696 8369866 8922593 9159476 13463272 14352356 16739732 17845186 18318952 19625953 28704712 33479464 35690372 39251906 48804361 71380744 78503812 97608722 104054581 121363057 157007624 190168717 195217444 208109162 242726114 258755197 380337434 390434888 416218324 472897429 485452228 517510394 760674868 832436648 945794858 970904456 1008253009 1035020788 1521349736 1891589716 2016506018 2070041576 3783179432 4033012036 5514892793 8066024072 11029785586 13714025441 22059571172 27428050882 29239337261 44119142344 53437409477 54856101764 58478674522 106874818954 109712203528 116957349044 213749637908 233914698088 427499275816 1549684874833 3099369749666 6198739499332 12397478998664
• Sum of all divisors σ(n): 24807567926700
• Sum of proper divisors (its aliquot sum) s(n): 12410088928036
• 12397478998664 is an abundant number, because the sum of its proper divisors (12410088928036) is greater than itself. Its abundance is 12609929372

Bases of 12397478998664

• Binary: 10110100011010000011010101001111001010001000₂
• Hexadecimal: 0xB468354F288
• Base-36: 4E7BMWHHK

Squares and roots of 12397478998664

• 12397478998664 squared (12397478998664²) is 153697485522314936113784896
• 12397478998664 cubed (12397478998664³) is 1905461348910363611199177104029167378944
• The square root of 12397478998664 is 3521005.3960004095
• The cube root of 12397478998664 is 23144.3218684899

Scales and comparisons

• 12,397,478,998,664 seconds is equal to 394,201 years, 25 weeks, 1 day, 6 hours, 17 minutes, 44 seconds.
• To count from 1 to 12,397,478,998,664 would take you about nine hundred eighty-five thousand, five hundred 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 12397478998664 cubic inches would be around 1928.7 feet tall.

Recreational maths with 12397478998664

• 12397478998664 backwards is 46689987479321
• The number of decimal digits it has is: 14
• The sum of 12397478998664's digits is 83
• More coming soon!