121850871008410821

Names of 121850871008410821

• Cardinal: 121850871008410821 can be written as One hundred twenty-one quadrillion, eight hundred fifty trillion, eight hundred seventy-one billion, eight million, four hundred ten thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.21850871008410821 × 10¹⁷

Factors of 121850871008410821

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 117220076

Divisors of 121850871008410821

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 23 69 17754421 53263263 99465629 298396887 408351683 1225055049 2287709467 6863128401 1765954652295809 5297863956887427 40616957002803607 121850871008410821
• Sum of all divisors σ(n): 169531657873522560
• Sum of proper divisors (its aliquot sum) s(n): 47680786865111739
• 121850871008410821 is a deficient number, because the sum of its proper divisors (47680786865111739) is less than itself. Its deficiency is 74170084143299082

Bases of 121850871008410821

• Binary: 110110000111001101011100010111010000001110011110011000101₂
• Hexadecimal: 0x1B0E6B8BA073CC5
• Base-36: XBSJ1D25E4L

Squares and roots of 121850871008410821

• 121850871008410821 squared (121850871008410821²) is 14847634765508372729420923909894041
• 121850871008410821 cubed (121850871008410821³) is 1809197228591956773158654801073755238220449907817661
• The square root of 121850871008410821 is 349071441.1240352687
• The cube root of 121850871008410821 is 495765.3988971703

Scales and comparisons

• 121,850,871,008,410,821 seconds is equal to 3,874,480,788 years, 29 weeks, 6 days, 19 hours, 21 seconds.
• To count from 1 to 121,850,871,008,410,821 would take you about eleven billion, six hundred twenty-three million, four hundred forty-two thousand, three hundred sixty-five 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 121850871008410821 cubic inches would be around 41313.8 feet tall.

Recreational maths with 121850871008410821

• 121850871008410821 backwards is 128014800178058121
• The number of decimal digits it has is: 18
• The sum of 121850871008410821's digits is 57
• More coming soon!