138526966515520

Names of 138526966515520

• Cardinal: 138526966515520 can be written as One hundred thirty-eight trillion, five hundred twenty-six billion, nine hundred sixty-six million, five hundred fifteen thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.3852696651552 × 10¹⁴

Factors of 138526966515520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 34858766

Divisors of 138526966515520

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 160 176 220 320 352 440 704 880 1129 1760 2258 3520 4516 5645 9032 11290 12419 18064 22580 24838 36128 45160 49676 62095 72256 90320 99352 124190 180640 198704 248380 361280 397408 496760 794816 993520 1987040 3974080 34857619 69715238 139430476 174288095 278860952 348576190 383433809 557721904 697152380 766867618 1115443808 1394304760 1533735236 1917169045 2230887616 2788609520 3067470472 3834338090 5577219040 6134940944 7668676180 11154438080 12269881888 15337352360 24539763776 30674704720 39354251851 61349409440 78708503702 122698818880 157417007404 196771259255 314834014808 393542518510 432896770361 629668029616 787085037020 865793540722 1259336059232 1574170074040 1731587081444 2164483851805 2518672118464 3148340148080 3463174162888 4328967703610 6296680296160 6926348325776 8657935407220 12593360592320 13852696651552 17315870814440 27705393303104 34631741628880 69263483257760 138526966515520
• Sum of all divisors σ(n): 360174027326400
• Sum of proper divisors (its aliquot sum) s(n): 221647060810880
• 138526966515520 is an abundant number, because the sum of its proper divisors (221647060810880) is greater than itself. Its abundance is 83120094295360

Bases of 138526966515520

• Binary: 11111011111110101010010101000011000011101000000₂
• Hexadecimal: 0x7DFD52A18740
• Base-36: 1D3QER7B5S

Squares and roots of 138526966515520

• 138526966515520 squared (138526966515520²) is 19189720451991999290400870400
• 138526966515520 cubed (138526966515520³) is 2658293762495285005384300974458663108608000
• The square root of 138526966515520 is 11769747.9376374071
• The cube root of 138526966515520 is 51742.1862244557

Scales and comparisons

• 138,526,966,515,520 seconds is equal to 4,404,729 years, 2 weeks, 1 day, 16 hours, 58 minutes, 40 seconds.
• To count from 1 to 138,526,966,515,520 would take you about eleven million, eleven thousand, eight hundred twenty-two 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 138526966515520 cubic inches would be around 4311.8 feet tall.

Recreational maths with 138526966515520

• 138526966515520 backwards is 025515669625831
• 138526966515520 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138526966515520's digits is 64
• More coming soon!