82181859958464

Names of 82181859958464

• Cardinal: 82181859958464 can be written as Eighty-two trillion, one hundred eighty-one billion, eight hundred fifty-nine million, nine hundred fifty-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 8.2181859958464 × 10¹³

Factors of 82181859958464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 61147217243

Divisors of 82181859958464

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 61147217231 122294434462 183441651693 244588868924 366883303386 428030520617 489177737848 733766606772 856061041234 978355475696 1284091561851 1467533213544 1712122082468 1956710951392 2568183123702 2935066427088 3424244164936 3913421902784 5136366247404 5870132854176 6848488329872 10272732494808 11740265708352 13696976659744 20545464989616 27393953319488 41090929979232 82181859958464
• Sum of all divisors σ(n): 248502290830848
• Sum of proper divisors (its aliquot sum) s(n): 166320430872384
• 82181859958464 is an abundant number, because the sum of its proper divisors (166320430872384) is greater than itself. Its abundance is 84138570913920

Bases of 82181859958464

• Binary: 10010101011111001110100100100011101111011000000₂
• Hexadecimal: 0x4ABE7491DEC0
• Base-36: T4PTPJOAO

Squares and roots of 82181859958464

• 82181859958464 squared (82181859958464²) is 6753858106232588527805239296
• 82181859958464 cubed (82181859958464³) is 555044621065743467529219485999452140601344
• The square root of 82181859958464 is 9065421.1131344583
• The cube root of 82181859958464 is 43476.9085103223

Scales and comparisons

• 82,181,859,958,464 seconds is equal to 2,613,128 years, 48 weeks, 6 days, 16 hours, 54 minutes, 24 seconds.
• To count from 1 to 82,181,859,958,464 would take you about six million, five hundred thirty-two thousand, eight hundred twenty-two 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 82181859958464 cubic inches would be around 3623.1 feet tall.

Recreational maths with 82181859958464

• 82181859958464 backwards is 46485995818128
• The number of decimal digits it has is: 14
• The sum of 82181859958464's digits is 78
• More coming soon!