806

Names of 806

• Cardinal: 806 can be written as Eight hundred six.

Scientific notation

• Scientific notation: 8.06 × 10²

Factors of 806

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 46

Divisors of 806

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 13 26 31 62 403 806
• Sum of all divisors σ(n): 1344
• Sum of proper divisors (its aliquot sum) s(n): 538
• 806 is a deficient number, because the sum of its proper divisors (538) is less than itself. Its deficiency is 268

Bases of 806

• Binary: 1100100110₂
• Hexadecimal: 0x326
• Base-36: ME

Squares and roots of 806

• 806 squared (806²) is 649636
• 806 cubed (806³) is 523606616
• The square root of 806 is 28.3901391335
• The cube root of 806 is 9.3063278321

Scales and comparisons

• 806 seconds is equal to 13 minutes, 26 seconds.
• To count from 1 to 806 would take you about six 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 806 cubic inches would be around 0.8 feet tall.

Recreational maths with 806

• 806 backwards is 608
• The number of decimal digits it has is: 3
• The sum of 806's digits is 14
• More coming soon!