1018137909505425407

Names of 1018137909505425407

• Cardinal: 1018137909505425407 can be written as One quintillion, eighteen quadrillion, one hundred thirty-seven trillion, nine hundred nine billion, five hundred five million, four hundred twenty-five thousand, four hundred seven.

Scientific notation

• Scientific notation: 1.018137909505425407 × 10¹⁸

Factors of 1018137909505425407

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 359699351928

Divisors of 1018137909505425407

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2830547 359696521381 1018137909505425407
• Sum of all divisors σ(n): 1018138269204777336
• Sum of proper divisors (its aliquot sum) s(n): 359699351929
• 1018137909505425407 is a deficient number, because the sum of its proper divisors (359699351929) is less than itself. Its deficiency is 1018137549806073478

Bases of 1018137909505425407

• Binary: 111000100001001001110000100011001100011011011111111111111111₂
• Hexadecimal: 0xE212708CC6DFFFF
• Base-36: 7QGZRMLDPMNZ

Squares and roots of 1018137909505425407

• 1018137909505425407 squared (1018137909505425407²) is 1036604802772077815332362768041115649
• 1018137909505425407 cubed (1018137909505425407³) is 1055406646877647114827012126732863805208865410629894143
• The square root of 1018137909505425407 is 1009028200.5501260553
• The cube root of 1018137909505425407 is 1006009.7800265195

Scales and comparisons

• 1,018,137,909,505,425,407 seconds is equal to 32,373,636,214 years, 48 weeks, 6 days, 17 hours, 16 minutes, 47 seconds.
• To count from 1 to 1,018,137,909,505,425,407 would take you about one hundred thirteen billion, three hundred seven million, seven hundred twenty-six thousand, seven hundred fifty-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 1018137909505425407 cubic inches would be around 83834.1 feet tall.

Recreational maths with 1018137909505425407

• 1018137909505425407 backwards is 7045245059097318101
• The number of decimal digits it has is: 19
• The sum of 1018137909505425407's digits is 71
• More coming soon!