82821024657

Names of 82821024657

• Cardinal: 82821024657 can be written as Eighty-two billion, eight hundred twenty-one million, twenty-four thousand, six hundred fifty-seven.

Scientific notation

• Scientific notation: 8.2821024657 × 10¹⁰

Factors of 82821024657

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5153

Divisors of 82821024657

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 49 63 147 151 263 441 453 789 1057 1359 1841 2367 3171 4729 5523 7399 9513 12887 14187 16569 22197 33103 38661 39713 42561 66591 99309 115983 119139 231721 277991 297927 357417 695163 714079 833973 1243727 1945937 2085489 2142237 2501919 3731181 4998553 5837811 6426711 8706089 11193543 14995659 17513433 26118267 34989871 44986977 60942623 78354801 104969613 182827869 187802777 314908839 548483607 563408331 1314619439 1690224993 3943858317 9202336073 11831574951 27607008219 82821024657
• Sum of all divisors σ(n): 140645831040
• Sum of proper divisors (its aliquot sum) s(n): 57824806383
• 82821024657 is a deficient number, because the sum of its proper divisors (57824806383) is less than itself. Its deficiency is 24996218274

Bases of 82821024657

• Binary: 1001101001000100001001000101110010001₂
• Hexadecimal: 0x1348848B91
• Base-36: 121PHZM9

Squares and roots of 82821024657

• 82821024657 squared (82821024657²) is 6859322125235401967649
• 82821024657 cubed (82821024657³) is 568096086864426868291964145321393
• The square root of 82821024657 is 287786.4219469015
• The cube root of 82821024657 is 4358.9330613393

Scales and comparisons

• 82,821,024,657 seconds is equal to 2,633 years, 23 weeks, 3 days, 16 hours, 10 minutes, 57 seconds.
• To count from 1 to 82,821,024,657 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 82821024657 cubic inches would be around 363.2 feet tall.

Recreational maths with 82821024657

• 82821024657 backwards is 75642012828
• The number of decimal digits it has is: 11
• The sum of 82821024657's digits is 45
• More coming soon!