42111

Names of 42111

• Cardinal: 42111 can be written as Forty-two thousand, one hundred eleven.

Scientific notation

• Scientific notation: 4.2111 × 10⁴

Factors of 42111

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4682

Divisors of 42111

• Number of divisors d(n): 6
• Complete list of divisors:
  1 3 9 4679 14037 42111
• Sum of all divisors σ(n): 60840
• Sum of proper divisors (its aliquot sum) s(n): 18729
• 42111 is a deficient number, because the sum of its proper divisors (18729) is less than itself. Its deficiency is 23382

Bases of 42111

• Binary: 1010010001111111₂
• Hexadecimal: 0xA47F
• Base-36: WHR

Squares and roots of 42111

• 42111 squared (42111²) is 1773336321
• 42111 cubed (42111³) is 74676965813631
• The square root of 42111 is 205.2096488961
• The cube root of 42111 is 34.7908616513

Scales and comparisons

• 42,111 seconds is equal to 11 hours, 41 minutes, 51 seconds.
• To count from 1 to 42,111 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 42111 cubic inches would be around 2.9 feet tall.

Recreational maths with 42111

• 42111 backwards is 11124
• 42111 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 42111's digits is 9
• More coming soon!