80999790435320399

Names of 80999790435320399

• Cardinal: 80999790435320399 can be written as Eighty quadrillion, nine hundred ninety-nine trillion, seven hundred ninety billion, four hundred thirty-five million, three hundred twenty thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 8.0999790435320399 × 10¹⁶

Factors of 80999790435320399

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 17201059765705

Divisors of 80999790435320399

• Number of divisors d(n): 8
• Complete list of divisors:
  1 17 277 4709 17201059765411 292418016011987 4764693555018847 80999790435320399
• Sum of all divisors σ(n): 86074103066121648
• Sum of proper divisors (its aliquot sum) s(n): 5074312630801249
• 80999790435320399 is a deficient number, because the sum of its proper divisors (5074312630801249) is less than itself. Its deficiency is 75925477804519150

Bases of 80999790435320399

• Binary: 100011111110001001110000101010111110001110100001001001111₂
• Hexadecimal: 0x11FC4E157C7424F
• Base-36: M5K120WKQBZ

Squares and roots of 80999790435320399

• 80999790435320399 squared (80999790435320399²) is 6560966050565821992936269785519201
• 80999790435320399 cubed (80999790435320399³) is 531436875149083321562987141738392466571653001481199
• The square root of 80999790435320399 is 284604621.2473023057
• The cube root of 80999790435320399 is 432674.4979504573

Scales and comparisons

• 80,999,790,435,320,399 seconds is equal to 2,575,542,787 years, 2 weeks, 20 hours, 59 minutes, 59 seconds.
• To count from 1 to 80,999,790,435,320,399 would take you about seven billion, seven hundred twenty-six million, six hundred twenty-eight thousand, three hundred sixty-one 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 80999790435320399 cubic inches would be around 36056.2 feet tall.

Recreational maths with 80999790435320399

• 80999790435320399 backwards is 99302353409799908
• The number of decimal digits it has is: 17
• The sum of 80999790435320399's digits is 89
• More coming soon!