82697904180050121

Names of 82697904180050121

• Cardinal: 82697904180050121 can be written as Eighty-two quadrillion, six hundred ninety-seven trillion, nine hundred four billion, one hundred eighty million, fifty thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 8.2697904180050121 × 10¹⁶

Factors of 82697904180050121

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 126475659

Divisors of 82697904180050121

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 23 69 97 207 291 873 2231 6693 20079 32573 97719 293157 749179 2247537 3159581 6742611 9478743 28436229 72670363 126442963 218011089 379328889 654033267 1137986667 2908188149 8724564447 12264967411 26173693341 36794902233 110384706699 282094250453 846282751359 2538848254077 4118626633799 12355879901397 37067639704191 94728412577377 284185237732131 399506783478503 852555713196393 1198520350435509 3595561051306527 9188656020005569 27565968060016707 82697904180050121
• Sum of all divisors σ(n): 125934995071057536
• Sum of proper divisors (its aliquot sum) s(n): 43237090891007415
• 82697904180050121 is a deficient number, because the sum of its proper divisors (43237090891007415) is less than itself. Its deficiency is 39460813289042706

Bases of 82697904180050121

• Binary: 100100101110011010100111001000010010100100011100011001001₂
• Hexadecimal: 0x125CD4E425238C9
• Base-36: MM9YKPK6UO9

Squares and roots of 82697904180050121

• 82697904180050121 squared (82697904180050121²) is 6838943355772751275710814072114641
• 82697904180050121 cubed (82697904180050121³) is 565566282328485409533640349592222093105207837921561
• The square root of 82697904180050121 is 287572432.9278627517
• The cube root of 82697904180050121 is 435677.2015571247

Scales and comparisons

• 82,697,904,180,050,121 seconds is equal to 2,629,537,551 years, 26 weeks, 4 days, 13 hours, 55 minutes, 21 seconds.
• To count from 1 to 82,697,904,180,050,121 would take you about seven billion, eight hundred eighty-eight million, six hundred twelve thousand, six hundred fifty-four 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 82697904180050121 cubic inches would be around 36306.4 feet tall.

Recreational maths with 82697904180050121

• 82697904180050121 backwards is 12105008140979628
• The number of decimal digits it has is: 17
• The sum of 82697904180050121's digits is 63
• More coming soon!