820397498814

Names of 820397498814

• Cardinal: 820397498814 can be written as Eight hundred twenty billion, three hundred ninety-seven million, four hundred ninety-eight thousand, eight hundred fourteen.

Scientific notation

• Scientific notation: 8.20397498814 × 10¹¹

Factors of 820397498814

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 156926

Divisors of 820397498814

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 79 158 237 474 711 1422 3769 7538 11307 22614 33921 67842 153073 297751 306146 459219 595502 893253 918438 1377657 1786506 2679759 2755314 5359518 12092767 24185534 36278301 72556602 108834903 217669806 576932137 1153864274 1730796411 3461592822 5192389233 10384778466 45577638823 91155277646 136732916469 273465832938 410198749407 820397498814
• Sum of all divisors σ(n): 1800517617600
• Sum of proper divisors (its aliquot sum) s(n): 980120118786
• 820397498814 is an abundant number, because the sum of its proper divisors (980120118786) is greater than itself. Its abundance is 159722619972

Bases of 820397498814

• Binary: 1011111100000011100000000110000110111110₂
• Hexadecimal: 0xBF038061BE
• Base-36: AGVVHLFI

Squares and roots of 820397498814

• 820397498814 squared (820397498814²) is 673052056060267131406596
• 820397498814 cubed (820397498814³) is 552170223363463265450666024061777144
• The square root of 820397498814 is 905757.9692246711
• The cube root of 820397498814 is 9361.4137974385

Scales and comparisons

• 820,397,498,814 seconds is equal to 26,086 years, 5 weeks, 2 days, 10 hours, 6 minutes, 54 seconds.
• To count from 1 to 820,397,498,814 would take you about fifty-two thousand, one hundred seventy-two 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 820397498814 cubic inches would be around 780.1 feet tall.

Recreational maths with 820397498814

• 820397498814 backwards is 418894793028
• The number of decimal digits it has is: 12
• The sum of 820397498814's digits is 63
• More coming soon!