82319491872

Names of 82319491872

• Cardinal: 82319491872 can be written as Eighty-two billion, three hundred nineteen million, four hundred ninety-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 8.2319491872 × 10¹⁰

Factors of 82319491872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9856295

Divisors of 82319491872

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 72 87 96 116 144 174 232 261 288 348 464 522 696 928 1044 1392 2088 2784 4176 8352 9856261 19712522 29568783 39425044 59137566 78850088 88706349 118275132 157700176 177412698 236550264 285831569 315400352 354825396 473100528 571663138 709650792 857494707 946201056 1143326276 1419301584 1714989414 2286652552 2572484121 2838603168 3429978828 4573305104 5144968242 6859957656 9146610208 10289936484 13719915312 20579872968 27439830624 41159745936 82319491872
• Sum of all divisors σ(n): 242168357340
• Sum of proper divisors (its aliquot sum) s(n): 159848865468
• 82319491872 is an abundant number, because the sum of its proper divisors (159848865468) is greater than itself. Its abundance is 77529373596

Bases of 82319491872

• Binary: 1001100101010100111111100001100100000₂
• Hexadecimal: 0x132A9FC320
• Base-36: 11TEWEG0

Squares and roots of 82319491872

• 82319491872 squared (82319491872²) is 6776498742064274064384
• 82319491872 cubed (82319491872³) is 557837933117978233344639092686848
• The square root of 82319491872 is 286913.7359416589
• The cube root of 82319491872 is 4350.1165577963

Scales and comparisons

• 82,319,491,872 seconds is equal to 2,617 years, 26 weeks, 1 day, 21 hours, 31 minutes, 12 seconds.
• To count from 1 to 82,319,491,872 would take you about five thousand, two hundred thirty-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 82319491872 cubic inches would be around 362.5 feet tall.

Recreational maths with 82319491872

• 82319491872 backwards is 27819491328
• The number of decimal digits it has is: 11
• The sum of 82319491872's digits is 54
• More coming soon!