82813618728

Names of 82813618728

• Cardinal: 82813618728 can be written as Eighty-two billion, eight hundred thirteen million, six hundred eighteen thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.2813618728 × 10¹⁰

Factors of 82813618728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 28286

Divisors of 82813618728

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 108 114 152 171 216 228 342 456 513 684 733 1026 1368 1466 2052 2199 2932 4104 4398 5864 6597 8796 13194 13927 17592 19791 26388 27529 27854 39582 41781 52776 55058 55708 79164 82587 83562 110116 111416 125343 158328 165174 167124 220232 247761 250686 330348 334248 376029 495522 501372 523051 660696 743283 752058 991044 1002744 1046102 1486566 1504116 1569153 1982088 2092204 2973132 3008232 3138306 4184408 4707459 5946264 6276612 9414918 12553224 14122377 18829836 20178757 28244754 37659672 40357514 56489508 60536271 80715028 112979016 121072542 161430056 181608813 242145084 363217626 383396383 484290168 544826439 726435252 766792766 1089652878 1150189149 1452870504 1533585532 2179305756 2300378298 3067171064 3450567447 4358611512 4600756596 6901134894 9201513192 10351702341 13802269788 20703404682 27604539576 41406809364 82813618728
• Sum of all divisors σ(n): 242484240000
• Sum of proper divisors (its aliquot sum) s(n): 159670621272
• 82813618728 is an abundant number, because the sum of its proper divisors (159670621272) is greater than itself. Its abundance is 76857002544

Bases of 82813618728

• Binary: 1001101001000000100111000101000101000₂
• Hexadecimal: 0x1348138A28
• Base-36: 121L3960

Squares and roots of 82813618728

• 82813618728 squared (82813618728²) is 6858095446826552337984
• 82813618728 cubed (82813618728³) is 567943701533726902864543968164352
• The square root of 82813618728 is 287773.5546015305
• The cube root of 82813618728 is 4358.8031309211

Scales and comparisons

• 82,813,618,728 seconds is equal to 2,633 years, 11 weeks, 1 day, 22 hours, 58 minutes, 48 seconds.
• To count from 1 to 82,813,618,728 would take you about five thousand, two hundred sixty-six 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 82813618728 cubic inches would be around 363.2 feet tall.

Recreational maths with 82813618728

• 82813618728 backwards is 82781631828
• 82813618728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82813618728's digits is 54
• More coming soon!