139089291873

Names of 139089291873

• Cardinal: 139089291873 can be written as One hundred thirty-nine billion, eighty-nine million, two hundred ninety-one thousand, eight hundred seventy-three.

Scientific notation

• Scientific notation: 1.39089291873 × 10¹¹

Factors of 139089291873

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 19015

Divisors of 139089291873

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 21 41 49 123 147 287 861 1307 2009 3921 6027 9149 17657 27447 52971 53587 64043 123599 160761 192129 370797 375109 723937 865193 1125327 2171811 2595579 2625763 5067559 7877289 15202677 23077699 35472913 69233097 106418739 161543893 484631679 946185659 1130807251 2838556977 3392421753 6623299613 19869898839 46363097291 139089291873
• Sum of all divisors σ(n): 221173654464
• Sum of proper divisors (its aliquot sum) s(n): 82084362591
• 139089291873 is a deficient number, because the sum of its proper divisors (82084362591) is less than itself. Its deficiency is 57004929282

Bases of 139089291873

• Binary: 10000001100010010111100010101001100001₂
• Hexadecimal: 0x20625E2A61
• Base-36: 1RWA68GX

Squares and roots of 139089291873

• 139089291873 squared (139089291873²) is 19345831113732583848129
• 139089291873 cubed (139089291873³) is 2690797950303716013322859985955617
• The square root of 139089291873 is 372946.7681492897
• The cube root of 139089291873 is 5181.2104408915

Scales and comparisons

• 139,089,291,873 seconds is equal to 4,422 years, 31 weeks, 4 days, 18 hours, 24 minutes, 33 seconds.
• To count from 1 to 139,089,291,873 would take you about eight thousand, eight hundred forty-five 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 139089291873 cubic inches would be around 431.8 feet tall.

Recreational maths with 139089291873

• 139089291873 backwards is 378192980931
• The number of decimal digits it has is: 12
• The sum of 139089291873's digits is 60
• More coming soon!