2999

Names of 2999

• Cardinal: 2999 can be written as Two thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 2.999 × 10³

Factors of 2999

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 2999

Divisors of 2999

• Number of divisors d(n): 2
• Complete list of divisors:
  1 2999
• Sum of all divisors σ(n): 3000
• Sum of proper divisors (its aliquot sum) s(n): 1
• 2999 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 2998

Bases of 2999

• Binary: 101110110111₂
• Hexadecimal: 0xBB7
• Base-36: 2BB

Squares and roots of 2999

• 2999 squared (2999²) is 8994001
• 2999 cubed (2999³) is 26973008999
• The square root of 2999 is 54.7631262803
• The cube root of 2999 is 14.4208930255

Scales and comparisons

• 2,999 seconds is equal to 49 minutes, 59 seconds.
• To count from 1 to 2,999 would take you about forty-nine 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 2999 cubic inches would be around 1.2 feet tall.

Recreational maths with 2999

• 2999 backwards is 9992
• 2999 is a twin prime! Its twin is 3001
• The number of decimal digits it has is: 4
• The sum of 2999's digits is 29
• More coming soon!