6661

Names of 6661

• Cardinal: 6661 can be written as Six thousand, six hundred sixty-one.

Scientific notation

• Scientific notation: 6.661 × 10³

Factors of 6661

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 6661

Divisors of 6661

• Number of divisors d(n): 2
• Complete list of divisors:
  1 6661
• Sum of all divisors σ(n): 6662
• Sum of proper divisors (its aliquot sum) s(n): 1
• 6661 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 6660

Bases of 6661

• Binary: 1101000000101₂
• Hexadecimal: 0x1A05
• Base-36: 551

Squares and roots of 6661

• 6661 squared (6661²) is 44368921
• 6661 cubed (6661³) is 295541382781
• The square root of 6661 is 81.6149496109
• The cube root of 6661 is 18.8153865285

Scales and comparisons

• 6,661 seconds is equal to 1 hour, 51 minutes, 1 second.
• To count from 1 to 6,661 would take you about fifty-one 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 6661 cubic inches would be around 1.6 feet tall.

Recreational maths with 6661

• 6661 backwards is 1666
• The number of decimal digits it has is: 4
• The sum of 6661's digits is 19
• More coming soon!