122138221491112998592

Names of 122138221491112998592

• Cardinal: 122138221491112998592 can be written as One hundred twenty-two quintillion, one hundred thirty-eight quadrillion, two hundred twenty-one trillion, four hundred ninety-one billion, one hundred twelve million, nine hundred ninety-eight thousand, five hundred ninety-two.

Scientific notation

• Scientific notation: 1.22138221491112998592 × 10²⁰

Factors of 122138221491112998592

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1240389

Divisors of 122138221491112998592

• Number of divisors d(n): 21
• Complete list of divisors:
  1 2 4 8 16 32 64 1240387 2480774 4961548 9923096 19846192 39692384 79384768 1538559909769 3077119819538 6154239639076 12308479278152 24616958556304 49233917112608 98467834225216
• Sum of all divisors σ(n): 122138318420544843315
• Sum of proper divisors (its aliquot sum) s(n): 96929431844723
• 122138221491112998592 is a deficient number, because the sum of its proper divisors (96929431844723) is less than itself. Its deficiency is 122138124561681153869

Bases of 122138221491112998592

• Binary: 1101001111100000010001000010101010010000011110001010111011011000000₂
• Hexadecimal: 0x69F02215483C576C0
• Base-36: PRY5U2O5928XS

Squares and roots of 122138221491112998592

• 122138221491112998592 squared (122138221491112998592²) is 14917745149012177157196747050025793982464
• 122138221491112998592 cubed (122138221491112998592³) is 1822026861158025777679480222070369077776956070217524504690688
• The square root of 122138221491112998592 is 11051616238.8635716955
• 122138221491112998592 is a perfect cube number. Its cube root is 4961548

Scales and comparisons

• 122,138,221,491,112,998,592 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 122,138,221,491,112,998,592 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 122138221491112998592 cubic inches would be around 413462.3 feet tall.

Recreational maths with 122138221491112998592

• 122138221491112998592 backwards is 295899211194122831221
• The number of decimal digits it has is: 21
• The sum of 122138221491112998592's digits is 82
• More coming soon!