82691208428670

Names of 82691208428670

• Cardinal: 82691208428670 can be written as Eighty-two trillion, six hundred ninety-one billion, two hundred eight million, four hundred twenty-eight thousand, six hundred seventy.

Scientific notation

• Scientific notation: 8.269120842867 × 10¹³

Factors of 82691208428670

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 553421

Divisors of 82691208428670

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 553411 1106822 1660233 2767055 3320466 4980699 5534110 8301165 9961398 14942097 16602330 24903495 29884194 49806990 74710485 149420970 306263734921 612527469842 918791204763 1531318674605 1837582409526 2756373614289 3062637349210 4593956023815 5512747228578 8269120842867 9187912047630 13781868071445 16538241685734 27563736142890 41345604214335 82691208428670
• Sum of all divisors σ(n): 220510287599760
• Sum of proper divisors (its aliquot sum) s(n): 137819079171090
• 82691208428670 is an abundant number, because the sum of its proper divisors (137819079171090) is greater than itself. Its abundance is 55127870742420

Bases of 82691208428670

• Binary: 10010110011010100001100000110101011110001111110₂
• Hexadecimal: 0x4B350C1ABC7E
• Base-36: TB7TEH37I

Squares and roots of 82691208428670

• 82691208428670 squared (82691208428670²) is 6837835951393744450477968900
• 82691208428670 cubed (82691208428670³) is 565428917857753149537275859313822128363000
• The square root of 82691208428670 is 9093470.6481447445
• The cube root of 82691208428670 is 43566.5442835275

Scales and comparisons

• 82,691,208,428,670 seconds is equal to 2,629,324 years, 33 weeks, 4 days, 15 hours, 4 minutes, 30 seconds.
• To count from 1 to 82,691,208,428,670 would take you about six million, five hundred seventy-three thousand, three hundred eleven 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 82691208428670 cubic inches would be around 3630.5 feet tall.

Recreational maths with 82691208428670

• 82691208428670 backwards is 07682480219628
• The number of decimal digits it has is: 14
• The sum of 82691208428670's digits is 63
• More coming soon!