82649201728

Names of 82649201728

• Cardinal: 82649201728 can be written as Eighty-two billion, six hundred forty-nine million, two hundred one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.2649201728 × 10¹⁰

Factors of 82649201728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7561

Divisors of 82649201728

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 32 64 101 202 404 808 1616 2671 3232 4787 5342 6464 9574 10684 19148 21368 38296 42736 76592 85472 153184 170944 269771 306368 483487 539542 966974 1079084 1933948 2158168 3867896 4316336 7735792 8632672 12786077 15471584 17265344 25572154 30943168 51144308 102288616 204577232 409154464 818308928 1291393777 2582787554 5165575108 10331150216 20662300432 41324600864 82649201728
• Sum of all divisors σ(n): 165727465344
• Sum of proper divisors (its aliquot sum) s(n): 83078263616
• 82649201728 is an abundant number, because the sum of its proper divisors (83078263616) is greater than itself. Its abundance is 429061888

Bases of 82649201728

• Binary: 1001100111110010001101011110001000000₂
• Hexadecimal: 0x133E46BC40
• Base-36: 11YV7874

Squares and roots of 82649201728

• 82649201728 squared (82649201728²) is 6830890546275638185984
• 82649201728 cubed (82649201728³) is 564567650741023339525331598180352
• The square root of 82649201728 is 287487.7418743277
• The cube root of 82649201728 is 4355.9165841899

Scales and comparisons

• 82,649,201,728 seconds is equal to 2,627 years, 51 weeks, 2 days, 23 hours, 35 minutes, 28 seconds.
• To count from 1 to 82,649,201,728 would take you about five thousand, two hundred fifty-five 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 82649201728 cubic inches would be around 363 feet tall.

Recreational maths with 82649201728

• 82649201728 backwards is 82710294628
• The number of decimal digits it has is: 11
• The sum of 82649201728's digits is 49
• More coming soon!