49986

Names of 49986

• Cardinal: 49986 can be written as Forty-nine thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 4.9986 × 10⁴

Factors of 49986

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2782

Divisors of 49986

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 3 6 9 18 2777 5554 8331 16662 24993 49986
• Sum of all divisors σ(n): 108342
• Sum of proper divisors (its aliquot sum) s(n): 58356
• 49986 is an abundant number, because the sum of its proper divisors (58356) is greater than itself. Its abundance is 8370

Bases of 49986

• Binary: 1100001101000010₂
• Hexadecimal: 0xC342
• Base-36: 12KI

Squares and roots of 49986

• 49986 squared (49986²) is 2498600196
• 49986 cubed (49986³) is 124895029397256
• The square root of 49986 is 223.5754906067
• The cube root of 49986 is 36.8368762361

Scales and comparisons

• 49,986 seconds is equal to 13 hours, 53 minutes, 6 seconds.
• To count from 1 to 49,986 would take you about thirteen hours.

  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 49986 cubic inches would be around 3.1 feet tall.

Recreational maths with 49986

• 49986 backwards is 68994
• The number of decimal digits it has is: 5
• The sum of 49986's digits is 36
• More coming soon!