42685

Names of 42685

• Cardinal: 42685 can be written as Forty-two thousand, six hundred eighty-five.

Scientific notation

• Scientific notation: 4.2685 × 10⁴

Factors of 42685

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 8542

Divisors of 42685

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 8537 42685
• Sum of all divisors σ(n): 51228
• Sum of proper divisors (its aliquot sum) s(n): 8543
• 42685 is a deficient number, because the sum of its proper divisors (8543) is less than itself. Its deficiency is 34142

Bases of 42685

• Binary: 1010011010111101₂
• Hexadecimal: 0xA6BD
• Base-36: WXP

Squares and roots of 42685

• 42685 squared (42685²) is 1822009225
• 42685 cubed (42685³) is 77772463769125
• The square root of 42685 is 206.6034849657
• The cube root of 42685 is 34.9482227609

Scales and comparisons

• 42,685 seconds is equal to 11 hours, 51 minutes, 25 seconds.
• To count from 1 to 42,685 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 42685 cubic inches would be around 2.9 feet tall.

Recreational maths with 42685

• 42685 backwards is 58624
• The number of decimal digits it has is: 5
• The sum of 42685's digits is 25
• More coming soon!