138239505677742927

Names of 138239505677742927

• Cardinal: 138239505677742927 can be written as One hundred thirty-eight quadrillion, two hundred thirty-nine trillion, five hundred five billion, six hundred seventy-seven million, seven hundred forty-two thousand, nine hundred twenty-seven.

Scientific notation

• Scientific notation: 1.38239505677742927 × 10¹⁷

Factors of 138239505677742927

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 220289

Divisors of 138239505677742927

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 23 31 43 69 93 129 713 961 989 1333 2139 2883 2967 3999 22103 30659 41323 66309 91977 123969 220189 660567 950429 2851287 5064347 6825859 9468127 15193041 20477577 28404381 156994757 211601629 217766921 293511937 470984271 634804887 653300763 880535811 4866837467 6750774551 9098870047 14600512401 20252323653 27296610141 48483195721 145449587163 209274011081 627822033243 1115113501583 1502979067351 2084777416003 3345340504749 4508937202053 6254332248009 34568518549073 46592351087881 47949880568069 64628099896093 103705555647219 139777053263643 143849641704207 193884299688279 1071624075021263 1486446297610139 2003471096778883 3214872225063789 4459338892830417 6010413290336649 46079835225914309 138239505677742927
• Sum of all divisors σ(n): 203360391166407552
• Sum of proper divisors (its aliquot sum) s(n): 65120885488664625
• 138239505677742927 is a deficient number, because the sum of its proper divisors (65120885488664625) is less than itself. Its deficiency is 73118620189078302

Bases of 138239505677742927

• Binary: 111101011001000000001100100010101110110001111001101001111₂
• Hexadecimal: 0x1EB201915D8F34F
• Base-36: 11T5TC6Y9G0F

Squares and roots of 138239505677742927

• 138239505677742927 squared (138239505677742927²) is 19110160930026718950797745098527329
• 138239505677742927 cubed (138239505677742927³) is 2641779200389009668689750327456626938007960345951983
• The square root of 138239505677742927 is 371805736.4777242473
• The cube root of 138239505677742927 is 517063.7092961427

Scales and comparisons

• 138,239,505,677,742,927 seconds is equal to 4,395,588,677 years, 35 weeks, 4 days, 13 hours, 55 minutes, 27 seconds.
• To count from 1 to 138,239,505,677,742,927 would take you about thirteen billion, one hundred eighty-six million, seven hundred sixty-six thousand and thirty-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 138239505677742927 cubic inches would be around 43088.6 feet tall.

Recreational maths with 138239505677742927

• 138239505677742927 backwards is 729247776505932831
• The number of decimal digits it has is: 18
• The sum of 138239505677742927's digits is 87
• More coming soon!