83389681521

Names of 83389681521

• Cardinal: 83389681521 can be written as Eighty-three billion, three hundred eighty-nine million, six hundred eighty-one thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 8.3389681521 × 10¹⁰

Factors of 83389681521

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 954

Divisors of 83389681521

• Number of divisors d(n): 90
• Complete list of divisors:
  1 3 9 23 27 47 69 81 141 207 423 529 621 881 1081 1269 1587 1863 2209 2643 3243 3807 4761 6627 7929 9729 14283 19881 20263 23787 24863 29187 41407 42849 50807 59643 60789 71361 74589 87561 124221 152421 178929 182367 223767 372663 457263 466049 547101 671301 952361 1117989 1168561 1371789 1398147 1641303 1946129 2013903 2857083 3353967 3505683 4115367 4194441 5838387 8571249 10517049 12583323 17515161 21904303 25713747 31551147 37749969 44760967 52545483 65712909 77141241 94653441 134282901 157636449 197138727 402848703 591416181 1029502241 1208546109 1774248543 3088506723 3625638327 9265520169 27796560507 83389681521
• Sum of all divisors σ(n): 133201969362
• Sum of proper divisors (its aliquot sum) s(n): 49812287841
• 83389681521 is a deficient number, because the sum of its proper divisors (49812287841) is less than itself. Its deficiency is 33577393680

Bases of 83389681521

• Binary: 1001101101010011010011000111101110001₂
• Hexadecimal: 0x136A698F71
• Base-36: 12B42A29

Squares and roots of 83389681521

• 83389681521 squared (83389681521²) is 6953838984173808873441
• 83389681521 cubed (83389681521³) is 579878418238568081265768785383761
• The square root of 83389681521 is 288772.7160259431
• The cube root of 83389681521 is 4368.8865953863

Scales and comparisons

• 83,389,681,521 seconds is equal to 2,651 years, 27 weeks, 5 days, 8 hours, 25 minutes, 21 seconds.
• To count from 1 to 83,389,681,521 would take you about five thousand, three 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 83389681521 cubic inches would be around 364.1 feet tall.

Recreational maths with 83389681521

• 83389681521 backwards is 12518698338
• The number of decimal digits it has is: 11
• The sum of 83389681521's digits is 54
• More coming soon!