42118

Names of 42118

• Cardinal: 42118 can be written as Forty-two thousand, one hundred eighteen.

Scientific notation

• Scientific notation: 4.2118 × 10⁴

Factors of 42118

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 21061

Divisors of 42118

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 21059 42118
• Sum of all divisors σ(n): 63180
• Sum of proper divisors (its aliquot sum) s(n): 21062
• 42118 is a deficient number, because the sum of its proper divisors (21062) is less than itself. Its deficiency is 21056

Bases of 42118

• Binary: 1010010010000110₂
• Hexadecimal: 0xA486
• Base-36: WHY

Squares and roots of 42118

• 42118 squared (42118²) is 1773925924
• 42118 cubed (42118³) is 74714212067032
• The square root of 42118 is 205.2267039155
• The cube root of 42118 is 34.7927892753

Scales and comparisons

• 42,118 seconds is equal to 11 hours, 41 minutes, 58 seconds.
• To count from 1 to 42,118 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 42118 cubic inches would be around 2.9 feet tall.

Recreational maths with 42118

• 42118 backwards is 81124
• The number of decimal digits it has is: 5
• The sum of 42118's digits is 16
• More coming soon!