83809042540840

Names of 83809042540840

• Cardinal: 83809042540840 can be written as Eighty-three trillion, eight hundred nine billion, forty-two million, five hundred forty thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.380904254084 × 10¹³

Factors of 83809042540840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 93489

Divisors of 83809042540840

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 20 40 241 482 964 1205 1928 2410 4820 9640 93241 186482 372964 466205 745928 932410 1864820 3729640 22471081 44942162 89884324 112355405 179768648 224710810 449421620 898843240 8693884081 17387768162 34775536324 43469420405 69551072648 86938840810 173877681620 347755363240 2095226063521 4190452127042 8380904254084 10476130317605 16761808508168 20952260635210 41904521270420 83809042540840
• Sum of all divisors σ(n): 189354826094940
• Sum of proper divisors (its aliquot sum) s(n): 105545783554100
• 83809042540840 is an abundant number, because the sum of its proper divisors (105545783554100) is greater than itself. Its abundance is 21736741013260

Bases of 83809042540840

• Binary: 10011000011100101010000001101011010100100101000₂
• Hexadecimal: 0x4C395035A928
• Base-36: TPHCC1KBS

Squares and roots of 83809042540840

• 83809042540840 squared (83809042540840²) is 7023955611612328843067905600
• 83809042540840 cubed (83809042540840³) is 588670994658589508710901440767281264704000
• The square root of 83809042540840 is 9154727.8791256271
• The cube root of 83809042540840 is 43761.9796381093

Scales and comparisons

• 83,809,042,540,840 seconds is equal to 2,664,868 years, 16 weeks, 2 days, 10 hours, 40 minutes, 40 seconds.
• To count from 1 to 83,809,042,540,840 would take you about six million, six hundred sixty-two thousand, one hundred seventy 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 83809042540840 cubic inches would be around 3646.8 feet tall.

Recreational maths with 83809042540840

• 83809042540840 backwards is 04804524090838
• The number of decimal digits it has is: 14
• The sum of 83809042540840's digits is 55
• More coming soon!