18079456790319617

Names of 18079456790319617

• Cardinal: 18079456790319617 can be written as Eighteen quadrillion, seventy-nine trillion, four hundred fifty-six billion, seven hundred ninety million, three hundred nineteen thousand, six hundred seventeen.

Scientific notation

• Scientific notation: 1.8079456790319617 × 10¹⁶

Factors of 18079456790319617

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 81620781

Divisors of 18079456790319617

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 11 19 77 133 209 1463 151687 1061809 1668557 2882053 11679899 20174371 31702583 81469057 221918081 570283399 896159627 1547912083 6273117389 10835384581 17027032913 119189230391 12357796849159 86504577944113 135935765340749 234798140134021 951550357385243 1643586980938147 2582779541474231 18079456790319617
• Sum of all divisors σ(n): 23727126662215680
• Sum of proper divisors (its aliquot sum) s(n): 5647669871896063
• 18079456790319617 is a deficient number, because the sum of its proper divisors (5647669871896063) is less than itself. Its deficiency is 12431786918423554

Bases of 18079456790319617

• Binary: 1000000001110110010101110001111101110000001001000000001₂
• Hexadecimal: 0x403B2B8FB81201
• Base-36: 4Y0MRSF7QPT

Squares and roots of 18079456790319617

• 18079456790319617 squared (18079456790319617²) is 326866757833034107581801015026689
• 18079456790319617 cubed (18079456790319617³) is 5909573424434206355159703703916136967288095258113
• The square root of 18079456790319617 is 134459870.5574254857
• The cube root of 18079456790319617 is 262459.1950617263

Scales and comparisons

• 18,079,456,790,319,617 seconds is equal to 574,870,802 years, 26 weeks, 4 hours, 20 minutes, 17 seconds.
• To count from 1 to 18,079,456,790,319,617 would take you about one billion, seven hundred twenty-four million, six hundred twelve thousand, four hundred seven 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 18079456790319617 cubic inches would be around 21871.6 feet tall.

Recreational maths with 18079456790319617

• 18079456790319617 backwards is 71691309765497081
• The number of decimal digits it has is: 17
• The sum of 18079456790319617's digits is 83
• More coming soon!