138649895785089

Names of 138649895785089

• Cardinal: 138649895785089 can be written as One hundred thirty-eight trillion, six hundred forty-nine billion, eight hundred ninety-five million, seven hundred eighty-five thousand and eighty-nine.

Scientific notation

• Scientific notation: 1.38649895785089 × 10¹⁴

Factors of 138649895785089

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 111345131

Divisors of 138649895785089

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 13 29 39 87 117 261 367 377 1101 1131 3303 3393 4771 10643 14313 31929 42939 95787 138359 415077 1245231 111344719 334034157 1002102471 1447481347 3228996851 4342444041 9686990553 13027332123 29060971659 40863511873 41976959063 122590535619 125930877189 367771606857 377792631567 531225654349 1185041844317 1593676963047 3555125532951 4781030889141 10665376598853 15405543976121 46216631928363 138649895785089
• Sum of all divisors σ(n): 223722719001600
• Sum of proper divisors (its aliquot sum) s(n): 85072823216511
• 138649895785089 is a deficient number, because the sum of its proper divisors (85072823216511) is less than itself. Its deficiency is 53577072568578

Bases of 138649895785089

• Binary: 11111100001100111110001110010010101001010000001₂
• Hexadecimal: 0x7E19F1C95281
• Base-36: 1D5AVS46M9

Squares and roots of 138649895785089

• 138649895785089 squared (138649895785089²) is 19223793601216040447674737921
• 138649895785089 cubed (138649895785089³) is 2665376979402664774970955385923680614659969
• The square root of 138649895785089 is 11774969.0354195411
• The cube root of 138649895785089 is 51757.4870927383

Scales and comparisons

• 138,649,895,785,089 seconds is equal to 4,408,637 years, 42 weeks, 2 days, 4 hours, 18 minutes, 9 seconds.
• To count from 1 to 138,649,895,785,089 would take you about eleven million, twenty-one thousand, five hundred ninety-four 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 138649895785089 cubic inches would be around 4313.1 feet tall.

Recreational maths with 138649895785089

• 138649895785089 backwards is 980587598946831
• The number of decimal digits it has is: 15
• The sum of 138649895785089's digits is 90
• More coming soon!