139721669321017

Names of 139721669321017

• Cardinal: 139721669321017 can be written as One hundred thirty-nine trillion, seven hundred twenty-one billion, six hundred sixty-nine million, three hundred twenty-one thousand and seventeen.

Scientific notation

• Scientific notation: 1.39721669321017 × 10¹⁴

Factors of 139721669321017

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10330

Divisors of 139721669321017

• Number of divisors d(n): 36
• Complete list of divisors:
  1 7 61 427 751 3721 5257 9511 26047 45811 66577 320677 564001 580171 2794471 3948007 4061197 7142761 19561297 34404061 35390431 49999327 240828427 247733017 435708421 2098647721 3049958947 5364213511 14690534047 26578213681 37549494577 186047495767 327217024171 2290519169197 19960238474431 139721669321017
• Sum of all divisors σ(n): 162576105741504
• Sum of proper divisors (its aliquot sum) s(n): 22854436420487
• 139721669321017 is a deficient number, because the sum of its proper divisors (22854436420487) is less than itself. Its deficiency is 116867232900530

Bases of 139721669321017

• Binary: 11111110001001101111100011101111010000100111001₂
• Hexadecimal: 0x7F137C77A139
• Base-36: 1DIZ8YENND

Squares and roots of 139721669321017

• 139721669321017 squared (139721669321017²) is 19522144877851623137797914289
• 139721669321017 cubed (139721669321017³) is 2727666671060170301425436074004501392311913
• The square root of 139721669321017 is 11820392.0967545319
• The cube root of 139721669321017 is 51890.5079420595

Scales and comparisons

• 139,721,669,321,017 seconds is equal to 4,442,716 years, 46 weeks, 4 days, 11 hours, 23 minutes, 37 seconds.
• To count from 1 to 139,721,669,321,017 would take you about eleven million, one hundred six thousand, seven hundred ninety-two 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 139721669321017 cubic inches would be around 4324.2 feet tall.

Recreational maths with 139721669321017

• 139721669321017 backwards is 710123966127931
• The number of decimal digits it has is: 15
• The sum of 139721669321017's digits is 58
• More coming soon!