1456

Names of 1456

• Cardinal: 1456 can be written as One thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.456 × 10³

Factors of 1456

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 22

Divisors of 1456

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456
• Sum of all divisors σ(n): 3472
• Sum of proper divisors (its aliquot sum) s(n): 2016
• 1456 is an abundant number, because the sum of its proper divisors (2016) is greater than itself. Its abundance is 560

Bases of 1456

• Binary: 10110110000₂
• Hexadecimal: 0x5B0
• Base-36: 14G

Squares and roots of 1456

• 1456 squared (1456²) is 2119936
• 1456 cubed (1456³) is 3086626816
• The square root of 1456 is 38.1575680567
• The cube root of 1456 is 11.3341022161

Scales and comparisons

• 1,456 seconds is equal to 24 minutes, 16 seconds.
• To count from 1 to 1,456 would take you about twenty-four 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 1456 cubic inches would be around 0.9 feet tall.

Recreational maths with 1456

• 1456 backwards is 6541
• 1456 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 1456's digits is 16
• More coming soon!