66442

Names of 66442

• Cardinal: 66442 can be written as Sixty-six thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 6.6442 × 10⁴

Factors of 66442

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 380

Divisors of 66442

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 139 239 278 478 33221 66442
• Sum of all divisors σ(n): 100800
• Sum of proper divisors (its aliquot sum) s(n): 34358
• 66442 is a deficient number, because the sum of its proper divisors (34358) is less than itself. Its deficiency is 32084

Bases of 66442

• Binary: 10000001110001010₂
• Hexadecimal: 0x1038A
• Base-36: 1F9M

Squares and roots of 66442

• 66442 squared (66442²) is 4414539364
• 66442 cubed (66442³) is 293310824422888
• The square root of 66442 is 257.7634574567
• The cube root of 66442 is 40.5024131063

Scales and comparisons

• 66,442 seconds is equal to 18 hours, 27 minutes, 22 seconds.
• To count from 1 to 66,442 would take you about eighteen 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 66442 cubic inches would be around 3.4 feet tall.

Recreational maths with 66442

• 66442 backwards is 24466
• The number of decimal digits it has is: 5
• The sum of 66442's digits is 22
• More coming soon!