12680

Names of 12680

• Cardinal: 12680 can be written as Twelve thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.268 × 10⁴

Factors of 12680

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 324

Divisors of 12680

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 5 8 10 20 40 317 634 1268 1585 2536 3170 6340 12680
• Sum of all divisors σ(n): 28620
• Sum of proper divisors (its aliquot sum) s(n): 15940
• 12680 is an abundant number, because the sum of its proper divisors (15940) is greater than itself. Its abundance is 3260

Bases of 12680

• Binary: 11000110001000₂
• Hexadecimal: 0x3188
• Base-36: 9S8

Squares and roots of 12680

• 12680 squared (12680²) is 160782400
• 12680 cubed (12680³) is 2038720832000
• The square root of 12680 is 112.6055060821
• The cube root of 12680 is 23.3188118259

Scales and comparisons

• 12,680 seconds is equal to 3 hours, 31 minutes, 20 seconds.
• To count from 1 to 12,680 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 12680 cubic inches would be around 1.9 feet tall.

Recreational maths with 12680

• 12680 backwards is 08621
• The number of decimal digits it has is: 5
• The sum of 12680's digits is 17
• More coming soon!