850

Names of 850

• Cardinal: 850 can be written as Eight hundred fifty.

Scientific notation

• Scientific notation: 8.5 × 10²

Factors of 850

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 24

Divisors of 850

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 5 10 17 25 34 50 85 170 425 850
• Sum of all divisors σ(n): 1674
• Sum of proper divisors (its aliquot sum) s(n): 824
• 850 is a deficient number, because the sum of its proper divisors (824) is less than itself. Its deficiency is 26

Bases of 850

• Binary: 1101010010₂
• Hexadecimal: 0x352
• Base-36: NM

Squares and roots of 850

• 850 squared (850²) is 722500
• 850 cubed (850³) is 614125000
• The square root of 850 is 29.1547594745
• The cube root of 850 is 9.4726823721

Scales and comparisons

• 850 seconds is equal to 14 minutes, 10 seconds.
• To count from 1 to 850 would take you about seven 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 850 cubic inches would be around 0.8 feet tall.

Recreational maths with 850

• 850 backwards is 058
• The number of decimal digits it has is: 3
• The sum of 850's digits is 13
• More coming soon!