1982

Names of 1982

• Cardinal: 1982 can be written as One thousand, nine hundred eighty-two.

Scientific notation

• Scientific notation: 1.982 × 10³

Factors of 1982

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 993

Divisors of 1982

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 991 1982
• Sum of all divisors σ(n): 2976
• Sum of proper divisors (its aliquot sum) s(n): 994
• 1982 is a deficient number, because the sum of its proper divisors (994) is less than itself. Its deficiency is 988

Bases of 1982

• Binary: 11110111110₂
• Hexadecimal: 0x7BE
• Base-36: 1J2

Squares and roots of 1982

• 1982 squared (1982²) is 3928324
• 1982 cubed (1982³) is 7785938168
• The square root of 1982 is 44.5196585791
• The cube root of 1982 is 12.5612989041

Scales and comparisons

• 1,982 seconds is equal to 33 minutes, 2 seconds.
• To count from 1 to 1,982 would take you about thirty-three 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 1982 cubic inches would be around 1 feet tall.

Recreational maths with 1982

• 1982 backwards is 2891
• The number of decimal digits it has is: 4
• The sum of 1982's digits is 20
• More coming soon!