42568842

Names of 42568842

• Cardinal: 42568842 can be written as Forty-two million, five hundred sixty-eight thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 4.2568842 × 10⁷

Factors of 42568842

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7094812

Divisors of 42568842

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 7094807 14189614 21284421 42568842
• Sum of all divisors σ(n): 85137696
• Sum of proper divisors (its aliquot sum) s(n): 42568854
• 42568842 is an abundant number, because the sum of its proper divisors (42568854) is greater than itself. Its abundance is 12

Bases of 42568842

• Binary: 10100010011000110010001010₂
• Hexadecimal: 0x2898C8A
• Base-36: PCEBU

Squares and roots of 42568842

• 42568842 squared (42568842²) is 1812106309220964
• 42568842 cubed (42568842³) is 77139267164430359603688
• The square root of 42568842 is 6524.4802091815
• The cube root of 42568842 is 349.1649261675

Scales and comparisons

• 42,568,842 seconds is equal to 1 year, 18 weeks, 2 days, 16 hours, 40 minutes, 42 seconds.
• To count from 1 to 42,568,842 would take you about 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 42568842 cubic inches would be around 29.1 feet tall.

Recreational maths with 42568842

• 42568842 backwards is 24886524
• The number of decimal digits it has is: 8
• The sum of 42568842's digits is 39
• More coming soon!