42866

Names of 42866

• Cardinal: 42866 can be written as Forty-two thousand, eight hundred sixty-six.

Scientific notation

• Scientific notation: 4.2866 × 10⁴

Factors of 42866

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 21435

Divisors of 42866

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 21433 42866
• Sum of all divisors σ(n): 64302
• Sum of proper divisors (its aliquot sum) s(n): 21436
• 42866 is a deficient number, because the sum of its proper divisors (21436) is less than itself. Its deficiency is 21430

Bases of 42866

• Binary: 1010011101110010₂
• Hexadecimal: 0xA772
• Base-36: X2Q

Squares and roots of 42866

• 42866 squared (42866²) is 1837493956
• 42866 cubed (42866³) is 78766015917896
• The square root of 42866 is 207.0410587299
• The cube root of 42866 is 34.9975508491

Scales and comparisons

• 42,866 seconds is equal to 11 hours, 54 minutes, 26 seconds.
• To count from 1 to 42,866 would take you about eleven hours.

  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 42866 cubic inches would be around 2.9 feet tall.

Recreational maths with 42866

• 42866 backwards is 66824
• The number of decimal digits it has is: 5
• The sum of 42866's digits is 26
• More coming soon!