12666

Names of 12666

• Cardinal: 12666 can be written as Twelve thousand, six hundred sixty-six.

Scientific notation

• Scientific notation: 1.2666 × 10⁴

Factors of 12666

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2116

Divisors of 12666

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 2111 4222 6333 12666
• Sum of all divisors σ(n): 25344
• Sum of proper divisors (its aliquot sum) s(n): 12678
• 12666 is an abundant number, because the sum of its proper divisors (12678) is greater than itself. Its abundance is 12

Bases of 12666

• Binary: 11000101111010₂
• Hexadecimal: 0x317A
• Base-36: 9RU

Squares and roots of 12666

• 12666 squared (12666²) is 160427556
• 12666 cubed (12666³) is 2031975424296
• The square root of 12666 is 112.5433249909
• The cube root of 12666 is 23.3102265583

Scales and comparisons

• 12,666 seconds is equal to 3 hours, 31 minutes, 6 seconds.
• To count from 1 to 12,666 would take you about three 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 12666 cubic inches would be around 1.9 feet tall.

Recreational maths with 12666

• 12666 backwards is 66621
• The number of decimal digits it has is: 5
• The sum of 12666's digits is 21
• More coming soon!