139841402085

Names of 139841402085

• Cardinal: 139841402085 can be written as One hundred thirty-nine billion, eight hundred forty-one million, four hundred two thousand and eighty-five.

Scientific notation

• Scientific notation: 1.39841402085 × 10¹¹

Factors of 139841402085

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 79078

Divisors of 139841402085

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 11 15 21 33 35 45 49 55 63 73 77 99 105 147 165 219 231 245 315 365 385 441 495 511 539 657 693 735 803 1095 1155 1533 1617 2205 2409 2555 2695 3285 3465 3577 4015 4599 4851 5621 7227 7665 8085 10731 12045 16863 17885 22995 24255 28105 32193 36135 39347 50589 53655 78979 84315 118041 160965 196735 236937 252945 354123 394895 552853 590205 710811 868769 1184685 1658559 1770615 2606307 2764265 3554055 3869971 4343845 4975677 5765467 6081383 7818921 8292795 11609913 13031535 17296401 18244149 19349855 24878385 28827335 30406915 34829739 39094605 40358269 42569681 51889203 54732447 58049565 63420137 86482005 91220745 121074807 127709043 174148695 190260411 201791345 212848405 259446015 273662235 282507883 317100685 363224421 383127129 443940959 570781233 605374035 638545215 847523649 951302055 1331822877 1412539415 1816122105 1915635645 2219704795 2542570947 2853906165 3107586713 3995468631 4237618245 6659114385 9322760139 12712854735 15537933565 19977343155 27968280417 46613800695 139841402085
• Sum of all divisors σ(n): 311816831040
• Sum of proper divisors (its aliquot sum) s(n): 171975428955
• 139841402085 is an abundant number, because the sum of its proper divisors (171975428955) is greater than itself. Its abundance is 32134026870

Bases of 139841402085

• Binary: 10000010001111001100100111010011100101₂
• Hexadecimal: 0x208F3274E5
• Base-36: 1S8PYKF9

Squares and roots of 139841402085

• 139841402085 squared (139841402085²) is 19555617737098642347225
• 139841402085 cubed (139841402085³) is 2734685002994169065785899408964125
• The square root of 139841402085 is 373953.7432423963
• The cube root of 139841402085 is 5190.5326020741

Scales and comparisons

• 139,841,402,085 seconds is equal to 4,446 years, 27 weeks, 1 day, 17 hours, 54 minutes, 45 seconds.
• To count from 1 to 139,841,402,085 would take you about eight thousand, eight hundred ninety-three 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 139841402085 cubic inches would be around 432.5 feet tall.

Recreational maths with 139841402085

• 139841402085 backwards is 580204148931
• 139841402085 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139841402085's digits is 45
• More coming soon!