1992

Names of 1992

• Cardinal: 1992 can be written as One thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.992 × 10³

Factors of 1992

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 88

Divisors of 1992

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 4 6 8 12 24 83 166 249 332 498 664 996 1992
• Sum of all divisors σ(n): 5040
• Sum of proper divisors (its aliquot sum) s(n): 3048
• 1992 is an abundant number, because the sum of its proper divisors (3048) is greater than itself. Its abundance is 1056

Bases of 1992

• Binary: 11111001000₂
• Hexadecimal: 0x7C8
• Base-36: 1JC

Squares and roots of 1992

• 1992 squared (1992²) is 3968064
• 1992 cubed (1992³) is 7904383488
• The square root of 1992 is 44.6318272087
• The cube root of 1992 is 12.5823891033

Scales and comparisons

• 1,992 seconds is equal to 33 minutes, 12 seconds.
• To count from 1 to 1,992 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 1992 cubic inches would be around 1 feet tall.

Recreational maths with 1992

• 1992 backwards is 2991
• The number of decimal digits it has is: 4
• The sum of 1992's digits is 21
• More coming soon!