138305383854528

Names of 138305383854528

• Cardinal: 138305383854528 can be written as One hundred thirty-eight trillion, three hundred five billion, three hundred eighty-three million, eight hundred fifty-four thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38305383854528 × 10¹⁴

Factors of 138305383854528

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 65485503735

Divisors of 138305383854528

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 65485503719 130971007438 196456511157 261942014876 392913022314 523884029752 720340540909 785826044628 1047768059504 1440681081818 1571652089256 2095536119008 2161021622727 2881362163636 3143304178512 4191072238016 4322043245454 5762724327272 6286608357024 8644086490908 11525448654544 12573216714048 17288172981816 23050897309088 34576345963632 46101794618176 69152691927264 138305383854528
• Sum of all divisors σ(n): 399199630677120
• Sum of proper divisors (its aliquot sum) s(n): 260894246822592
• 138305383854528 is an abundant number, because the sum of its proper divisors (260894246822592) is greater than itself. Its abundance is 122588862968064

Bases of 138305383854528

• Binary: 11111011100100110111011010001100111000111000000₂
• Hexadecimal: 0x7DC9BB4671C0
• Base-36: 1D0WM6LVPC

Squares and roots of 138305383854528

• 138305383854528 squared (138305383854528²) is 19128379203148334378666102784
• 138305383854528 cubed (138305383854528³) is 2645557828206400815761422254591273751805952
• The square root of 138305383854528 is 11760330.9415393579
• The cube root of 138305383854528 is 51714.5831997519

Scales and comparisons

• 138,305,383,854,528 seconds is equal to 4,397,683 years, 20 weeks, 5 days, 13 hours, 48 minutes, 48 seconds.
• To count from 1 to 138,305,383,854,528 would take you about ten million, nine hundred ninety-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 138305383854528 cubic inches would be around 4309.5 feet tall.

Recreational maths with 138305383854528

• 138305383854528 backwards is 825458383503831
• 138305383854528 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138305383854528's digits is 66
• More coming soon!