1312

Names of 1312

• Cardinal: 1312 can be written as One thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.312 × 10³

Factors of 1312

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 43

Divisors of 1312

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 8 16 32 41 82 164 328 656 1312
• Sum of all divisors σ(n): 2646
• Sum of proper divisors (its aliquot sum) s(n): 1334
• 1312 is an abundant number, because the sum of its proper divisors (1334) is greater than itself. Its abundance is 22

Bases of 1312

• Binary: 10100100000₂
• Hexadecimal: 0x520
• Base-36: 10G

Squares and roots of 1312

• 1312 squared (1312²) is 1721344
• 1312 cubed (1312³) is 2258403328
• The square root of 1312 is 36.2215405525
• The cube root of 1312 is 10.9474073495

Scales and comparisons

• 1,312 seconds is equal to 21 minutes, 52 seconds.
• To count from 1 to 1,312 would take you about twenty-one minutes.

  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 1312 cubic inches would be around 0.9 feet tall.

Recreational maths with 1312

• 1312 backwards is 2131
• The number of decimal digits it has is: 4
• The sum of 1312's digits is 7
• More coming soon!