80891142262812162

Names of 80891142262812162

• Cardinal: 80891142262812162 can be written as Eighty quadrillion, eight hundred ninety-one trillion, one hundred forty-two billion, two hundred sixty-two million, eight hundred twelve thousand, one hundred sixty-two.

Scientific notation

• Scientific notation: 8.0891142262812162 × 10¹⁶

Factors of 80891142262812162

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 36536197950729

Divisors of 80891142262812162

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 9 18 27 41 54 82 123 246 369 738 1107 2214 36536197950683 73072395901366 109608593852049 219217187704098 328825781556147 657651563112294 986477344668441 1497984115978003 1972954689336882 2995968231956006 4493952347934009 8987904695868018 13481857043802027 26963714087604054 40445571131406081 80891142262812162
• Sum of all divisors σ(n): 184142437671447360
• Sum of proper divisors (its aliquot sum) s(n): 103251295408635198
• 80891142262812162 is an abundant number, because the sum of its proper divisors (103251295408635198) is greater than itself. Its abundance is 22360153145823036

Bases of 80891142262812162

• Binary: 100011111011000100001000010111000000011001110111000000010₂
• Hexadecimal: 0x11F6210B80CEE02
• Base-36: M4HILQRVKSI

Squares and roots of 80891142262812162

• 80891142262812162 squared (80891142262812162²) is 6543376896582515900408240495114244
• 80891142262812162 cubed (80891142262812162³) is 529301231420654637388882255046102984763572902635528
• The square root of 80891142262812162 is 284413681.5675577903
• The cube root of 80891142262812162 is 432480.9570067817

Scales and comparisons

• 80,891,142,262,812,162 seconds is equal to 2,572,088,111 years, 11 weeks, 5 days, 6 hours, 2 minutes, 42 seconds.
• To count from 1 to 80,891,142,262,812,162 would take you about seven billion, seven hundred sixteen million, two hundred sixty-four thousand, three hundred thirty-three 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 80891142262812162 cubic inches would be around 36040.1 feet tall.

Recreational maths with 80891142262812162

• 80891142262812162 backwards is 26121826224119808
• The number of decimal digits it has is: 17
• The sum of 80891142262812162's digits is 63
• More coming soon!