243209345263728

Names of 243209345263728

• Cardinal: 243209345263728 can be written as Two hundred forty-three trillion, two hundred nine billion, three hundred forty-five million, two hundred sixty-three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.43209345263728 × 10¹⁴

Factors of 243209345263728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7146490643

Divisors of 243209345263728

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 709 1418 2127 2836 4254 5672 8508 11344 17016 34032 7146489929 14292979858 21439469787 28585959716 42878939574 57171919432 85757879148 114343838864 171515758296 343031516592 5066861359661 10133722719322 15200584078983 20267445438644 30401168157966 40534890877288 60802336315932 81069781754576 121604672631864 243209345263728
• Sum of all divisors σ(n): 629176973437200
• Sum of proper divisors (its aliquot sum) s(n): 385967628173472
• 243209345263728 is an abundant number, because the sum of its proper divisors (385967628173472) is greater than itself. Its abundance is 142758282909744

Bases of 243209345263728

• Binary: 110111010011001010010110101000010110100001110000₂
• Hexadecimal: 0xDD3296A16870
• Base-36: 2E7KTWOVAO

Squares and roots of 243209345263728

• 243209345263728 squared (243209345263728²) is 59150785623611253345872457984
• 243209345263728 cubed (243209345263728³) is 14386023843353627851822447582228912079204352
• The square root of 243209345263728 is 15595170.5750122529
• The cube root of 243209345263728 is 62420.4295354877

Scales and comparisons

• 243,209,345,263,728 seconds is equal to 7,733,304 years, 45 weeks, 6 days, 14 hours, 8 minutes, 48 seconds.
• To count from 1 to 243,209,345,263,728 would take you about nineteen million, three hundred thirty-three thousand, two hundred sixty-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 243209345263728 cubic inches would be around 5201.7 feet tall.

Recreational maths with 243209345263728

• 243209345263728 backwards is 827362543902342
• The number of decimal digits it has is: 15
• The sum of 243209345263728's digits is 60
• More coming soon!