82129098942

Names of 82129098942

• Cardinal: 82129098942 can be written as Eighty-two billion, one hundred twenty-nine million, ninety-eight thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 8.2129098942 × 10¹⁰

Factors of 82129098942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 41370

Divisors of 82129098942

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 11 18 22 33 66 99 198 17107 24247 34214 48494 51321 72741 102642 145482 153963 188177 218223 266717 307926 376354 436446 533434 564531 800151 1129062 1600302 1693593 2400453 3387186 4800906 414793429 829586858 1244380287 2488760574 3733140861 4562727719 7466281722 9125455438 13688183157 27376366314 41064549471 82129098942
• Sum of all divisors σ(n): 194142678912
• Sum of proper divisors (its aliquot sum) s(n): 112013579970
• 82129098942 is an abundant number, because the sum of its proper divisors (112013579970) is greater than itself. Its abundance is 29884481028

Bases of 82129098942

• Binary: 1001100011111010001101001100010111110₂
• Hexadecimal: 0x131F4698BE
• Base-36: 11Q9JMBI

Squares and roots of 82129098942

• 82129098942 squared (82129098942²) is 6745188893024825519364
• 82129098942 cubed (82129098942³) is 553976285977715348742132492912888
• The square root of 82129098942 is 286581.7491432419
• The cube root of 82129098942 is 4346.7602413833

Scales and comparisons

• 82,129,098,942 seconds is equal to 2,611 years, 23 weeks, 3 days, 6 hours, 35 minutes, 42 seconds.
• To count from 1 to 82,129,098,942 would take you about five thousand, two hundred twenty-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 82129098942 cubic inches would be around 362.2 feet tall.

Recreational maths with 82129098942

• 82129098942 backwards is 24989092128
• The number of decimal digits it has is: 11
• The sum of 82129098942's digits is 54
• More coming soon!