121685346797708963983

Names of 121685346797708963983

• Cardinal: 121685346797708963983 can be written as One hundred twenty-one quintillion, six hundred eighty-five quadrillion, three hundred forty-six trillion, seven hundred ninety-seven billion, seven hundred eight million, nine hundred sixty-three thousand, nine hundred eighty-three.

Scientific notation

• Scientific notation: 1.21685346797708963983 × 10²⁰

Factors of 121685346797708963983

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 9755520838

Divisors of 121685346797708963983

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 571 3997 3121711 21851977 1782496981 9752398549 12477478867 68266789843 5568619571479 38980337000353 30444169826797339 213109188787581373 17383620971101280569 121685346797708963983
• Sum of all divisors σ(n): 139312565768685337600
• Sum of proper divisors (its aliquot sum) s(n): 17627218970976373617
• 121685346797708963983 is a deficient number, because the sum of its proper divisors (17627218970976373617) is less than itself. Its deficiency is 104058127826732590366

Bases of 121685346797708963983

• Binary: 1101001100010111001001100100011001000100111101010001111000010001111₂
• Hexadecimal: 0x698B9323227A8F08F
• Base-36: POIANE64MDKSV

Squares and roots of 121685346797708963983

• 121685346797708963983 squared (121685346797708963983²) is 14807323625278699215485377454831191224289
• 121685346797708963983 cubed (121685346797708963983³) is 1801834310487947648948337574354448195698865498675339575783087
• The square root of 121685346797708963983 is 11031108140.0604972939
• The cube root of 121685346797708963983 is 4955408.1190412259

Scales and comparisons

• 121,685,346,797,708,963,983 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 121,685,346,797,708,963,983 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 121685346797708963983 cubic inches would be around 412950.7 feet tall.

Recreational maths with 121685346797708963983

• 121685346797708963983 backwards is 389369807797643586121
• The number of decimal digits it has is: 21
• The sum of 121685346797708963983's digits is 112
• More coming soon!