40112

Names of 40112

• Cardinal: 40112 can be written as Forty thousand, one hundred twelve.

Scientific notation

• Scientific notation: 4.0112 × 10⁴

Factors of 40112

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 134

Divisors of 40112

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 4 8 16 23 46 92 109 184 218 368 436 872 1744 2507 5014 10028 20056 40112
• Sum of all divisors σ(n): 81840
• Sum of proper divisors (its aliquot sum) s(n): 41728
• 40112 is an abundant number, because the sum of its proper divisors (41728) is greater than itself. Its abundance is 1616

Bases of 40112

• Binary: 1001110010110000₂
• Hexadecimal: 0x9CB0
• Base-36: UY8

Squares and roots of 40112

• 40112 squared (40112²) is 1608972544
• 40112 cubed (40112³) is 64539106684928
• The square root of 40112 is 200.2798042739
• The cube root of 40112 is 34.2314087391

Scales and comparisons

• 40,112 seconds is equal to 11 hours, 8 minutes, 32 seconds.
• To count from 1 to 40,112 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 40112 cubic inches would be around 2.9 feet tall.

Recreational maths with 40112

• 40112 backwards is 21104
• 40112 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 40112's digits is 8
• More coming soon!