40938

Names of 40938

• Cardinal: 40938 can be written as Forty thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 4.0938 × 10⁴

Factors of 40938

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 6828

Divisors of 40938

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 6823 13646 20469 40938
• Sum of all divisors σ(n): 81888
• Sum of proper divisors (its aliquot sum) s(n): 40950
• 40938 is an abundant number, because the sum of its proper divisors (40950) is greater than itself. Its abundance is 12

Bases of 40938

• Binary: 1001111111101010₂
• Hexadecimal: 0x9FEA
• Base-36: VL6

Squares and roots of 40938

• 40938 squared (40938²) is 1675919844
• 40938 cubed (40938³) is 68608806573672
• The square root of 40938 is 202.3314113033
• The cube root of 40938 is 34.4647823775

Scales and comparisons

• 40,938 seconds is equal to 11 hours, 22 minutes, 18 seconds.
• To count from 1 to 40,938 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 40938 cubic inches would be around 2.9 feet tall.

Recreational maths with 40938

• 40938 backwards is 83904
• The number of decimal digits it has is: 5
• The sum of 40938's digits is 24
• More coming soon!