138717325291099436589

Names of 138717325291099436589

• Cardinal: 138717325291099436589 can be written as One hundred thirty-eight quintillion, seven hundred seventeen quadrillion, three hundred twenty-five trillion, two hundred ninety-one billion, ninety-nine million, four hundred thirty-six thousand, five hundred eighty-nine.

Scientific notation

• Scientific notation: 1.38717325291099436589 × 10²⁰

Factors of 138717325291099436589

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 76921441907

Divisors of 138717325291099436589

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 605893681 1817681043 76315548223 228946644669 46239108430366478863 138717325291099436589
• Sum of all divisors σ(n): 184956434029151683072
• Sum of proper divisors (its aliquot sum) s(n): 46239108738052246483
• 138717325291099436589 is a deficient number, because the sum of its proper divisors (46239108738052246483) is less than itself. Its deficiency is 92478216553047190106

Bases of 138717325291099436589

• Binary: 1111000010100010110111100000110010101111000010010101011011000101101₂
• Hexadecimal: 0x78516F065784AB62D
• Base-36: T9WQBVP59ZVAL

Squares and roots of 138717325291099436589

• 138717325291099436589 squared (138717325291099436589²) is 19242496335916695390005290832433231954921
• 138717325291099436589 cubed (138717325291099436589³) is 2669267623642145249292612592991434960941562336362854146004469
• The square root of 138717325291099436589 is 11777831943.5751602419
• The cube root of 138717325291099436589 is 5176587.6127003091

Scales and comparisons

• 138,717,325,291,099,436,589 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,717,325,291,099,436,589 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 138717325291099436589 cubic inches would be around 431382.3 feet tall.

Recreational maths with 138717325291099436589

• 138717325291099436589 backwards is 985634990192523717831
• The number of decimal digits it has is: 21
• The sum of 138717325291099436589's digits is 102
• More coming soon!