27190090018

Names of 27190090018

• Cardinal: 27190090018 can be written as Twenty-seven billion, one hundred ninety million, ninety thousand and eighteen.

Scientific notation

• Scientific notation: 2.7190090018 × 10¹⁰

Factors of 27190090018

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2009

Divisors of 27190090018

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 13 14 26 31 62 83 91 166 182 217 403 434 581 806 961 1079 1162 1873 1922 2158 2573 2821 3746 5146 5642 6727 7553 12493 13111 13454 15106 18011 24349 24986 26222 33449 36022 48698 58063 66898 79763 87451 116126 155459 159526 170443 174902 234143 310918 340886 406441 468286 558341 754819 812882 1036919 1088213 1116682 1509638 1799953 2020967 2073838 2176426 3599906 4041934 4819229 5283733 7258433 9638458 10567466 12599671 14146769 14516866 23399389 25199342 28293538 33734603 46798778 62649977 67469206 125299954 149396099 163795723 298792198 327591446 438549839 877099678 1045772693 1942149287 2091545386 3884298574 13595045009 27190090018
• Sum of all divisors σ(n): 52521533568
• Sum of proper divisors (its aliquot sum) s(n): 25331443550
• 27190090018 is a deficient number, because the sum of its proper divisors (25331443550) is less than itself. Its deficiency is 1858646468

Bases of 27190090018

• Binary: 11001010100101001111101100100100010₂
• Hexadecimal: 0x654A7D922
• Base-36: CHO9ZQA

Squares and roots of 27190090018

• 27190090018 squared (27190090018²) is 739300995186943240324
• 27190090018 cubed (27190090018³) is 20101660609529971442666167485832
• The square root of 27190090018 is 164894.1782416831
• The cube root of 27190090018 is 3007.0239130843

Scales and comparisons

• 27,190,090,018 seconds is equal to 864 years, 29 weeks, 1 day, 2 hours, 46 minutes, 58 seconds.
• To count from 1 to 27,190,090,018 would take you about one thousand, seven hundred twenty-nine 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 27190090018 cubic inches would be around 250.6 feet tall.

Recreational maths with 27190090018

• 27190090018 backwards is 81009009172
• The number of decimal digits it has is: 11
• The sum of 27190090018's digits is 37
• More coming soon!