82813994240

Names of 82813994240

• Cardinal: 82813994240 can be written as Eighty-two billion, eight hundred thirteen million, nine hundred ninety-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 8.281399424 × 10¹⁰

Factors of 82813994240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 112713

Divisors of 82813994240

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 577 640 1154 1280 2308 2885 4616 5770 9232 11540 18464 23080 36928 46160 73856 92320 112129 147712 184640 224258 369280 448516 560645 738560 897032 1121290 1794064 2242580 3588128 4485160 7176256 8970320 14352512 17940640 28705024 35881280 64698433 71762560 129396866 143525120 258793732 323492165 517587464 646984330 1035174928 1293968660 2070349856 2587937320 4140699712 5175874640 8281399424 10351749280 16562798848 20703498560 41406997120 82813994240
• Sum of all divisors σ(n): 198710955240
• Sum of proper divisors (its aliquot sum) s(n): 115896961000
• 82813994240 is an abundant number, because the sum of its proper divisors (115896961000) is greater than itself. Its abundance is 33082966760

Bases of 82813994240

• Binary: 1001101001000000110010100010100000000₂
• Hexadecimal: 0x1348194500
• Base-36: 121LBAWW

Squares and roots of 82813994240

• 82813994240 squared (82813994240²) is 6858157641982753177600
• 82813994240 cubed (82813994240³) is 567951427460171703829108097024000
• The square root of 82813994240 is 287774.2070443423
• The cube root of 82813994240 is 4358.8097191307

Scales and comparisons

• 82,813,994,240 seconds is equal to 2,633 years, 11 weeks, 6 days, 7 hours, 17 minutes, 20 seconds.
• To count from 1 to 82,813,994,240 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 82813994240 cubic inches would be around 363.2 feet tall.

Recreational maths with 82813994240

• 82813994240 backwards is 04249931828
• The number of decimal digits it has is: 11
• The sum of 82813994240's digits is 50
• More coming soon!