885

Names of 885

• Cardinal: 885 can be written as Eight hundred eighty-five.

Scientific notation

• Scientific notation: 8.85 × 10²

Factors of 885

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 67

Divisors of 885

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 5 15 59 177 295 885
• Sum of all divisors σ(n): 1440
• Sum of proper divisors (its aliquot sum) s(n): 555
• 885 is a deficient number, because the sum of its proper divisors (555) is less than itself. Its deficiency is 330

Bases of 885

• Binary: 1101110101₂
• Hexadecimal: 0x375
• Base-36: OL

Squares and roots of 885

• 885 squared (885²) is 783225
• 885 cubed (885³) is 693154125
• The square root of 885 is 29.7489495611
• The cube root of 885 is 9.6009547661

Scales and comparisons

• 885 seconds is equal to 14 minutes, 45 seconds.
• To count from 1 to 885 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 885 cubic inches would be around 0.8 feet tall.

Recreational maths with 885

• 885 backwards is 588
• The number of decimal digits it has is: 3
• The sum of 885's digits is 21
• More coming soon!