18307927011

Names of 18307927011

• Cardinal: 18307927011 can be written as Eighteen billion, three hundred seven million, nine hundred twenty-seven thousand and eleven.

Scientific notation

• Scientific notation: 1.8307927011 × 10¹⁰

Factors of 18307927011

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3084

Divisors of 18307927011

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 11 17 33 51 61 183 187 191 561 573 671 1037 2013 2101 2801 3111 3247 6303 8403 9741 11407 11651 30811 34221 34953 35717 47617 92433 107151 128161 142851 170861 198067 384483 512583 523787 534991 594201 1571361 1604973 1879471 2178737 2904637 5638413 5884901 6536211 8713911 9094847 17654703 27284541 31951007 32634451 95853021 97903353 100043317 300129951 358978961 554785667 1076936883 1664357001 6102642337 18307927011
• Sum of all divisors σ(n): 28818726912
• Sum of proper divisors (its aliquot sum) s(n): 10510799901
• 18307927011 is a deficient number, because the sum of its proper divisors (10510799901) is less than itself. Its deficiency is 7797127110

Bases of 18307927011

• Binary: 10001000011001111001100101111100011₂
• Hexadecimal: 0x4433CCBE3
• Base-36: 8ES2EW3

Squares and roots of 18307927011

• 18307927011 squared (18307927011²) is 335180191440103394121
• 18307927011 cubed (18307927011³) is 6136454480418419917860634502331
• The square root of 18307927011 is 135306.7884882351
• The cube root of 18307927011 is 2635.6013668959

Scales and comparisons

• 18,307,927,011 seconds is equal to 582 years, 7 weeks, 7 hours, 16 minutes, 51 seconds.
• To count from 1 to 18,307,927,011 would take you about one thousand, one hundred sixty-four 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 18307927011 cubic inches would be around 219.6 feet tall.

Recreational maths with 18307927011

• 18307927011 backwards is 11072970381
• The number of decimal digits it has is: 11
• The sum of 18307927011's digits is 39
• More coming soon!