18431824490824139

Names of 18431824490824139

• Cardinal: 18431824490824139 can be written as Eighteen quadrillion, four hundred thirty-one trillion, eight hundred twenty-four billion, four hundred ninety million, eight hundred twenty-four thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 1.8431824490824139 × 10¹⁶

Factors of 18431824490824139

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 801383673514116

Divisors of 18431824490824139

• Number of divisors d(n): 4
• Complete list of divisors:
  1 23 801383673514093 18431824490824139
• Sum of all divisors σ(n): 19233208164338256
• Sum of proper divisors (its aliquot sum) s(n): 801383673514117
• 18431824490824139 is a deficient number, because the sum of its proper divisors (801383673514117) is less than itself. Its deficiency is 17630440817310022

Bases of 18431824490824139

• Binary: 1000001011110111010010110001111010101101000000111001011₂
• Hexadecimal: 0x417BA58F5681CB
• Base-36: 51HJB9Y8BEZ

Squares and roots of 18431824490824139

• 18431824490824139 squared (18431824490824139²) is 339732154060544530907407425091321
• 18431824490824139 cubed (18431824490824139³) is 6261883437533584145230017209363550742158626197619
• The square root of 18431824490824139 is 135763855.6126929499
• The cube root of 18431824490824139 is 264153.3414851095

Scales and comparisons

• 18,431,824,490,824,139 seconds is equal to 586,075,005 years, 22 weeks, 3 days, 3 hours, 8 minutes, 59 seconds.
• To count from 1 to 18,431,824,490,824,139 would take you about one billion, seven hundred fifty-eight million, two hundred twenty-five thousand and sixteen 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 18431824490824139 cubic inches would be around 22012.8 feet tall.

Recreational maths with 18431824490824139

• 18431824490824139 backwards is 93142809442813481
• The number of decimal digits it has is: 17
• The sum of 18431824490824139's digits is 71
• More coming soon!