14919891018

Names of 14919891018

• Cardinal: 14919891018 can be written as Fourteen billion, nine hundred nineteen million, eight hundred ninety-one thousand and eighteen.

Scientific notation

• Scientific notation: 1.4919891018 × 10¹⁰

Factors of 14919891018

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 528

Divisors of 14919891018

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 19 38 57 114 137 274 361 367 411 722 734 822 1083 1101 2166 2202 2603 5206 6973 7809 13946 15618 18769 20919 37538 41838 49457 50279 56307 98914 100558 112614 132487 148371 150837 264974 296742 301674 356611 397461 713222 794922 955301 1069833 1910602 2139666 2865903 5731806 6775609 6888223 13551218 13776446 18150719 20326827 20664669 36301438 40653654 41329338 54452157 108904314 130876237 261752474 392628711 785257422 2486648503 4973297006 7459945509 14919891018
• Sum of all divisors σ(n): 31810951872
• Sum of proper divisors (its aliquot sum) s(n): 16891060854
• 14919891018 is an abundant number, because the sum of its proper divisors (16891060854) is greater than itself. Its abundance is 1971169836

Bases of 14919891018

• Binary: 1101111001010010110111100001001010₂
• Hexadecimal: 0x3794B784A
• Base-36: 6UQX1L6

Squares and roots of 14919891018

• 14919891018 squared (14919891018²) is 222603147988997076324
• 14919891018 cubed (14919891018³) is 3321214708259562241874708057832
• The square root of 14919891018 is 122147.0057676405
• The cube root of 14919891018 is 2461.8138856113

Scales and comparisons

• 14,919,891,018 seconds is equal to 474 years, 21 weeks, 22 hours, 10 minutes, 18 seconds.
• To count from 1 to 14,919,891,018 would take you about nine hundred forty-eight 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 14919891018 cubic inches would be around 205.2 feet tall.

Recreational maths with 14919891018

• 14919891018 backwards is 81019891941
• The number of decimal digits it has is: 11
• The sum of 14919891018's digits is 51
• More coming soon!