6881

Names of 6881

• Cardinal: 6881 can be written as Six thousand, eight hundred eighty-one.

Scientific notation

• Scientific notation: 6.881 × 10³

Factors of 6881

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 990

Divisors of 6881

• Number of divisors d(n): 4
• Complete list of divisors:
  1 7 983 6881
• Sum of all divisors σ(n): 7872
• Sum of proper divisors (its aliquot sum) s(n): 991
• 6881 is a deficient number, because the sum of its proper divisors (991) is less than itself. Its deficiency is 5890

Bases of 6881

• Binary: 1101011100001₂
• Hexadecimal: 0x1AE1
• Base-36: 5B5

Squares and roots of 6881

• 6881 squared (6881²) is 47348161
• 6881 cubed (6881³) is 325802695841
• The square root of 6881 is 82.9517932295
• The cube root of 6881 is 19.0202922627

Scales and comparisons

• 6,881 seconds is equal to 1 hour, 54 minutes, 41 seconds.
• To count from 1 to 6,881 would take you about fifty-four 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 6881 cubic inches would be around 1.6 feet tall.

Recreational maths with 6881

• 6881 backwards is 1886
• The number of decimal digits it has is: 4
• The sum of 6881's digits is 23
• More coming soon!