64461

Names of 64461

• Cardinal: 64461 can be written as Sixty-four thousand, four hundred sixty-one.

Scientific notation

• Scientific notation: 6.4461 × 10⁴

Factors of 64461

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 21490

Divisors of 64461

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 21487 64461
• Sum of all divisors σ(n): 85952
• Sum of proper divisors (its aliquot sum) s(n): 21491
• 64461 is a deficient number, because the sum of its proper divisors (21491) is less than itself. Its deficiency is 42970

Bases of 64461

• Binary: 1111101111001101₂
• Hexadecimal: 0xFBCD
• Base-36: 1DQL

Squares and roots of 64461

• 64461 squared (64461²) is 4155220521
• 64461 cubed (64461³) is 267849670004181
• The square root of 64461 is 253.8917091989
• The cube root of 64461 is 40.0958119851

Scales and comparisons

• 64,461 seconds is equal to 17 hours, 54 minutes, 21 seconds.
• To count from 1 to 64,461 would take you about seventeen 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 64461 cubic inches would be around 3.3 feet tall.

Recreational maths with 64461

• 64461 backwards is 16446
• The number of decimal digits it has is: 5
• The sum of 64461's digits is 21
• More coming soon!