6464

Names of 6464

• Cardinal: 6464 can be written as Six thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 6.464 × 10³

Factors of 6464

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 103

Divisors of 6464

• Number of divisors d(n): 14
• Complete list of divisors:
  1 2 4 8 16 32 64 101 202 404 808 1616 3232 6464
• Sum of all divisors σ(n): 12954
• Sum of proper divisors (its aliquot sum) s(n): 6490
• 6464 is an abundant number, because the sum of its proper divisors (6490) is greater than itself. Its abundance is 26

Bases of 6464

• Binary: 1100101000000₂
• Hexadecimal: 0x1940
• Base-36: 4ZK

Squares and roots of 6464

• 6464 squared (6464²) is 41783296
• 6464 cubed (6464³) is 270087225344
• The square root of 6464 is 80.3990049689
• The cube root of 6464 is 18.6280380313

Scales and comparisons

• 6,464 seconds is equal to 1 hour, 47 minutes, 44 seconds.
• To count from 1 to 6,464 would take you about forty-seven 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 6464 cubic inches would be around 1.6 feet tall.

Recreational maths with 6464

• 6464 backwards is 4646
• The number of decimal digits it has is: 4
• The sum of 6464's digits is 20
• More coming soon!