137638496996678468025

Names of 137638496996678468025

• Cardinal: 137638496996678468025 can be written as One hundred thirty-seven quintillion, six hundred thirty-eight quadrillion, four hundred ninety-six trillion, nine hundred ninety-six billion, six hundred seventy-eight million, four hundred sixty-eight thousand and twenty-five.

Scientific notation

• Scientific notation: 1.37638496996678468025 × 10²⁰

Factors of 137638496996678468025

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 782129571

Divisors of 137638496996678468025

• Number of divisors d(n): 27
• Complete list of divisors:
  1 3 5 9 15 25 45 75 225 782129563 2346388689 3910647815 7039166067 11731943445 19553239075 35195830335 58659717225 175979151675 611726653318570969 1835179959955712907 3058633266592854845 5505539879867138721 9175899799778564535 15293166332964274225 27527699399335693605 45879498998892822675 137638496996678468025
• Sum of all divisors σ(n): 246525841602582314799
• Sum of proper divisors (its aliquot sum) s(n): 108887344605903846774
• 137638496996678468025 is a deficient number, because the sum of its proper divisors (108887344605903846774) is less than itself. Its deficiency is 28751152390774621251

Bases of 137638496996678468025

• Binary: 1110111011000011110001010111100011101001001101100001000000110111001₂
• Hexadecimal: 0x7761E2BC749B081B9
• Base-36: T1PNR60MCVF09

Squares and roots of 137638496996678468025

• 137638496996678468025 squared (137638496996678468025²) is 18944355855504667662458149424660947400625
• 137638496996678468025 cubed (137638496996678468025³) is 2607472666521887349825405778809144284404742670300030927515625
• 137638496996678468025 is a perfect square number. Its square root is 11731943445
• The cube root of 137638496996678468025 is 5163132.9375378165

Scales and comparisons

• 137,638,496,996,678,468,025 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 137,638,496,996,678,468,025 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 137638496996678468025 cubic inches would be around 430261.1 feet tall.

Recreational maths with 137638496996678468025

• 137638496996678468025 backwards is 520864876699694836731
• The number of decimal digits it has is: 21
• The sum of 137638496996678468025's digits is 117
• More coming soon!