138316974679652525

Names of 138316974679652525

• Cardinal: 138316974679652525 can be written as One hundred thirty-eight quadrillion, three hundred sixteen trillion, nine hundred seventy-four billion, six hundred seventy-nine million, six hundred fifty-two thousand, five hundred twenty-five.

Scientific notation

• Scientific notation: 1.38316974679652525 × 10¹⁷

Factors of 138316974679652525

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 646801

Divisors of 138316974679652525

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 25 61 305 1019 1525 5095 25475 62159 199453 310795 446263 997265 1553975 2231315 4986325 11156575 12166633 27222043 60833165 136110215 203242607 304165825 454741997 680551075 1016213035 2273709985 5081065175 11368549925 12397799027 27739261817 61988995135 89008494139 138696309085 309944975675 445042470695 693481545425 2225212353475 5429518142479 27147590712395 90699655527641 135737953561975 453498277638205 2267491388191025 5532678987186101 27663394935930505 138316974679652525
• Sum of all divisors σ(n): 174497078139296640
• Sum of proper divisors (its aliquot sum) s(n): 36180103459644115
• 138316974679652525 is a deficient number, because the sum of its proper divisors (36180103459644115) is less than itself. Its deficiency is 102136871220008410

Bases of 138316974679652525

• Binary: 111101011011001101000111000111110001011111111100010101101₂
• Hexadecimal: 0x1EB668E3E2FF8AD
• Base-36: 11TX9WYLT4FH

Squares and roots of 138316974679652525

• 138316974679652525 squared (138316974679652525²) is 19131585484531637720846254738875625
• 138316974679652525 cubed (138316974679652525³) is 2646223025045570318626986694072838782428784192203125
• The square root of 138316974679652525 is 371909901.2928434055
• The cube root of 138316974679652525 is 517160.2782403053

Scales and comparisons

• 138,316,974,679,652,525 seconds is equal to 4,398,051,952 years, 16 weeks, 4 days, 3 hours, 2 minutes, 5 seconds.
• To count from 1 to 138,316,974,679,652,525 would take you about thirteen billion, one hundred ninety-four million, one hundred fifty-five thousand, eight hundred fifty-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 138316974679652525 cubic inches would be around 43096.7 feet tall.

Recreational maths with 138316974679652525

• 138316974679652525 backwards is 525256976479613831
• The number of decimal digits it has is: 18
• The sum of 138316974679652525's digits is 89
• More coming soon!