121327275995028817388

Names of 121327275995028817388

• Cardinal: 121327275995028817388 can be written as One hundred twenty-one quintillion, three hundred twenty-seven quadrillion, two hundred seventy-five trillion, nine hundred ninety-five billion, twenty-eight million, eight hundred seventeen thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.21327275995028817388 × 10²⁰

Factors of 121327275995028817388

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1318774739076400214

Divisors of 121327275995028817388

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 23 46 92 1318774739076400189 2637549478152800378 5275098956305600756 30331818998757204347 60663637997514408694 121327275995028817388
• Sum of all divisors σ(n): 221554156164835231920
• Sum of proper divisors (its aliquot sum) s(n): 100226880169806414532
• 121327275995028817388 is a deficient number, because the sum of its proper divisors (100226880169806414532) is less than itself. Its deficiency is 21100395825222402856

Bases of 121327275995028817388

• Binary: 1101001001111000001000100101011001010110001011110001000010111101100₂
• Hexadecimal: 0x693C112B2B17885EC
• Base-36: PLSCXVY9GRU98

Squares and roots of 121327275995028817388

• 121327275995028817388 squared (121327275995028817388²) is 14720307900373895910399662832561851142544
• 121327275995028817388 cubed (121327275995028817388³) is 1785974859360466833638706223144696786798457088329652933755072
• The square root of 121327275995028817388 is 11014866136.0467208079
• The cube root of 121327275995028817388 is 4950542.7557772879

Scales and comparisons

• 121,327,275,995,028,817,388 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 121,327,275,995,028,817,388 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 121327275995028817388 cubic inches would be around 412545.2 feet tall.

Recreational maths with 121327275995028817388

• 121327275995028817388 backwards is 883718820599572723121
• The number of decimal digits it has is: 21
• The sum of 121327275995028817388's digits is 98
• More coming soon!