264

Names of 264

• Cardinal: 264 can be written as Two hundred sixty-four.

Scientific notation

• Scientific notation: 2.64 × 10²

Factors of 264

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 16

Divisors of 264

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264
• Sum of all divisors σ(n): 720
• Sum of proper divisors (its aliquot sum) s(n): 456
• 264 is an abundant number, because the sum of its proper divisors (456) is greater than itself. Its abundance is 192

Bases of 264

• Binary: 100001000₂
• Hexadecimal: 0x108
• Base-36: 7C

Squares and roots of 264

• 264 squared (264²) is 69696
• 264 cubed (264³) is 18399744
• The square root of 264 is 16.2480768093
• The cube root of 264 is 6.4150686601

Scales and comparisons

• 264 seconds is equal to 4 minutes, 24 seconds.
• To count from 1 to 264 would take you about two 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 264 cubic inches would be around 0.5 feet tall.

Recreational maths with 264

• 264 backwards is 462
• 264 is a Harshad number.
• The number of decimal digits it has is: 3
• The sum of 264's digits is 12
• More coming soon!