82681436442

Names of 82681436442

• Cardinal: 82681436442 can be written as Eighty-two billion, six hundred eighty-one million, four hundred thirty-six thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 8.2681436442 × 10¹⁰

Factors of 82681436442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 9012738

Divisors of 82681436442

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 11 22 33 66 139 278 417 834 1529 3058 4587 9174 9012583 18025166 27037749 54075498 99138413 198276826 297415239 594830478 1252749037 2505498074 3758247111 7516494222 13780239407 27560478814 41340718221 82681436442
• Sum of all divisors σ(n): 181693693440
• Sum of proper divisors (its aliquot sum) s(n): 99012256998
• 82681436442 is an abundant number, because the sum of its proper divisors (99012256998) is greater than itself. Its abundance is 16330820556

Bases of 82681436442

• Binary: 1001101000000001100101001100100011010₂
• Hexadecimal: 0x134032991A
• Base-36: 11ZEE4NU

Squares and roots of 82681436442

• 82681436442 squared (82681436442²) is 6836219932112485619364
• 82681436442 cubed (82681436442³) is 565228483820492034532083570462888
• The square root of 82681436442 is 287543.7991715349
• The cube root of 82681436442 is 4356.4828065365

Scales and comparisons

• 82,681,436,442 seconds is equal to 2,629 years, 5 days, 1 hour, 40 minutes, 42 seconds.
• To count from 1 to 82,681,436,442 would take you about five thousand, two hundred fifty-eight 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 82681436442 cubic inches would be around 363 feet tall.

Recreational maths with 82681436442

• 82681436442 backwards is 24463418628
• The number of decimal digits it has is: 11
• The sum of 82681436442's digits is 48
• More coming soon!