82789820442

Names of 82789820442

• Cardinal: 82789820442 can be written as Eighty-two billion, seven hundred eighty-nine million, eight hundred twenty thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 8.2789820442 × 10¹⁰

Factors of 82789820442

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2531

Divisors of 82789820442

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 317 378 379 634 758 951 1137 1823 1902 2219 2274 2653 2853 3411 3646 4438 5306 5469 5706 6657 6822 7959 8559 10233 10938 12761 13314 15918 16407 17118 19971 20466 23877 25522 32814 38283 39942 47754 49221 59913 71631 76566 98442 114849 119826 120143 143262 229698 240286 344547 360429 577891 689094 690917 720858 841001 1081287 1155782 1381834 1682002 1733673 2072751 2162574 2523003 3243861 3467346 4045237 4145502 4836419 5046006 5201019 6218253 6487722 7569009 8090474 9672838 10402038 12135711 12436506 14509257 15138018 15603057 18654759 22707027 24271422 29018514 31206114 36407133 37309518 43527771 45414054 72814266 87055542 109221399 130583313 218442798 219020689 261166626 438041378 657062067 1314124134 1533144823 1971186201 3066289646 3942372402 4599434469 5913558603 9198868938 11827117206 13798303407 27596606814 41394910221 82789820442
• Sum of all divisors σ(n): 211595673600
• Sum of proper divisors (its aliquot sum) s(n): 128805853158
• 82789820442 is an abundant number, because the sum of its proper divisors (128805853158) is greater than itself. Its abundance is 46016032716

Bases of 82789820442

• Binary: 1001101000110101010000110100000011010₂
• Hexadecimal: 0x1346A8681A
• Base-36: 1216X6AI

Squares and roots of 82789820442

• 82789820442 squared (82789820442²) is 6854154368818601075364
• 82789820442 cubed (82789820442³) is 567454209476241826699013669790888
• The square root of 82789820442 is 287732.2026503117
• The cube root of 82789820442 is 4358.3855587745

Scales and comparisons

• 82,789,820,442 seconds is equal to 2,632 years, 23 weeks, 6 days, 12 hours, 20 minutes, 42 seconds.
• To count from 1 to 82,789,820,442 would take you about five thousand, two hundred sixty-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 82789820442 cubic inches would be around 363.2 feet tall.

Recreational maths with 82789820442

• 82789820442 backwards is 24402898728
• 82789820442 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82789820442's digits is 54
• More coming soon!