118236821349878865421

Names of 118236821349878865421

• Cardinal: 118236821349878865421 can be written as One hundred eighteen quintillion, two hundred thirty-six quadrillion, eight hundred twenty-one trillion, three hundred forty-nine billion, eight hundred seventy-eight million, eight hundred sixty-five thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.18236821349878865421 × 10²⁰

Factors of 118236821349878865421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 340040533

Divisors of 118236821349878865421

• Number of divisors d(n): 32
• Complete list of divisors:
  1 67 113 337 7571 22579 38081 136337 2551427 9134579 15406081 45945569 339903679 1032207427 3078353123 5191849297 22773546493 38409115727 114547539823 347853902899 2573410753709 7674685168141 12943871999999 46341447883823 867239423999933 3104877008216141 5236583610871999 15617067936848351 350851101928423933 1046343551768839517 1764728676863863663 118236821349878865421
• Sum of all divisors σ(n): 121423640515135395840
• Sum of proper divisors (its aliquot sum) s(n): 3186819165256530419
• 118236821349878865421 is a deficient number, because the sum of its proper divisors (3186819165256530419) is less than itself. Its deficiency is 115050002184622335002

Bases of 118236821349878865421

• Binary: 1100110100011011101100100101001001001111010110110100001111000001101₂
• Hexadecimal: 0x668DD92927ADA1E0D
• Base-36: OYB3359Y8U6TP

Squares and roots of 118236821349878865421

• 118236821349878865421 squared (118236821349878865421²) is 13979945922923170687346953750286229507241
• 118236821349878865421 cubed (118236821349878865421³) is 1652944368569634347471582411308748515743279254854492984013461
• The square root of 118236821349878865421 is 10873675613.6036569473
• The cube root of 118236821349878865421 is 4908147.2311767607

Scales and comparisons

• 118,236,821,349,878,865,421 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 118,236,821,349,878,865,421 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 118236821349878865421 cubic inches would be around 409012.3 feet tall.

Recreational maths with 118236821349878865421

• 118236821349878865421 backwards is 124568878943128632811
• The number of decimal digits it has is: 21
• The sum of 118236821349878865421's digits is 97
• More coming soon!