42666

Names of 42666

• Cardinal: 42666 can be written as Forty-two thousand, six hundred sixty-six.

Scientific notation

• Scientific notation: 4.2666 × 10⁴

Factors of 42666

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 565

Divisors of 42666

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 13 26 39 78 547 1094 1641 3282 7111 14222 21333 42666
• Sum of all divisors σ(n): 92064
• Sum of proper divisors (its aliquot sum) s(n): 49398
• 42666 is an abundant number, because the sum of its proper divisors (49398) is greater than itself. Its abundance is 6732

Bases of 42666

• Binary: 1010011010101010₂
• Hexadecimal: 0xA6AA
• Base-36: WX6

Squares and roots of 42666

• 42666 squared (42666²) is 1820387556
• 42666 cubed (42666³) is 77668655464296
• The square root of 42666 is 206.5574980483
• The cube root of 42666 is 34.9430365925

Scales and comparisons

• 42,666 seconds is equal to 11 hours, 51 minutes, 6 seconds.
• To count from 1 to 42,666 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 42666 cubic inches would be around 2.9 feet tall.

Recreational maths with 42666

• 42666 backwards is 66624
• The number of decimal digits it has is: 5
• The sum of 42666's digits is 24
• More coming soon!