1966

Names of 1966

• Cardinal: 1966 can be written as One thousand, nine hundred sixty-six.

Scientific notation

• Scientific notation: 1.966 × 10³

Factors of 1966

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 985

Divisors of 1966

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 983 1966
• Sum of all divisors σ(n): 2952
• Sum of proper divisors (its aliquot sum) s(n): 986
• 1966 is a deficient number, because the sum of its proper divisors (986) is less than itself. Its deficiency is 980

Bases of 1966

• Binary: 11110101110₂
• Hexadecimal: 0x7AE
• Base-36: 1IM

Squares and roots of 1966

• 1966 squared (1966²) is 3865156
• 1966 cubed (1966³) is 7598896696
• The square root of 1966 is 44.3395985547
• The cube root of 1966 is 12.5274065333

Scales and comparisons

• 1,966 seconds is equal to 32 minutes, 46 seconds.
• To count from 1 to 1,966 would take you about thirty-two 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 1966 cubic inches would be around 1 feet tall.

Recreational maths with 1966

• 1966 backwards is 6691
• The number of decimal digits it has is: 4
• The sum of 1966's digits is 22
• More coming soon!