138441120614991963

Names of 138441120614991963

• Cardinal: 138441120614991963 can be written as One hundred thirty-eight quadrillion, four hundred forty-one trillion, one hundred twenty billion, six hundred fourteen million, nine hundred ninety-one thousand, nine hundred sixty-three.

Scientific notation

• Scientific notation: 1.38441120614991963 × 10¹⁷

Factors of 138441120614991963

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 54759

Divisors of 138441120614991963

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 9 27 81 83 249 747 2241 6723 6889 20667 54673 62001 164019 186003 492057 558009 571787 1476171 1715361 4428513 4537859 5146083 13613577 15438249 40840731 46314747 122522193 367566579 376642297 1129926891 2989136929 3389780673 8967410787 10169342019 26902232361 30508026057 31261310651 80706697083 93783931953 242120091249 248098365107 281351795859 744295095321 844055387577 2232885285963 2532166162731 6698655857889 20095967573667 20592164303881 61776492911643 185329478734929 555988436204787 1667965308614361 1709149637222123 5127448911666369 15382346734999107 46147040204997321 138441120614991963
• Sum of all divisors σ(n): 209332968390425880
• Sum of proper divisors (its aliquot sum) s(n): 70891847775433917
• 138441120614991963 is a deficient number, because the sum of its proper divisors (70891847775433917) is less than itself. Its deficiency is 67549272839558046

Bases of 138441120614991963

• Binary: 111101011110101110111011100111000100100000100100001011011₂
• Hexadecimal: 0x1EBD7773890485B
• Base-36: 11V5A4TECUOR

Squares and roots of 138441120614991963

• 138441120614991963 squared (138441120614991963²) is 19165943877134752675652234554593369
• 138441120614991963 cubed (138441120614991963³) is 2653354747994578999087224445759477182999086668093347
• The square root of 138441120614991963 is 372076767.0991995209
• The cube root of 138441120614991963 is 517314.9571283793

Scales and comparisons

• 138,441,120,614,991,963 seconds is equal to 4,401,999,409 years, 2 weeks, 5 days, 17 hours, 46 minutes, 3 seconds.
• To count from 1 to 138,441,120,614,991,963 would take you about thirteen billion, two hundred five million, nine hundred ninety-eight thousand, two hundred twenty-seven 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 138441120614991963 cubic inches would be around 43109.6 feet tall.

Recreational maths with 138441120614991963

• 138441120614991963 backwards is 369199416021144831
• The number of decimal digits it has is: 18
• The sum of 138441120614991963's digits is 72
• More coming soon!