47986

Names of 47986

• Cardinal: 47986 can be written as Forty-seven thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 4.7986 × 10⁴

Factors of 47986

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 23995

Divisors of 47986

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 23993 47986
• Sum of all divisors σ(n): 71982
• Sum of proper divisors (its aliquot sum) s(n): 23996
• 47986 is a deficient number, because the sum of its proper divisors (23996) is less than itself. Its deficiency is 23990

Bases of 47986

• Binary: 1011101101110010₂
• Hexadecimal: 0xBB72
• Base-36: 110Y

Squares and roots of 47986

• 47986 squared (47986²) is 2302656196
• 47986 cubed (47986³) is 110495260221256
• The square root of 47986 is 219.0570701895
• The cube root of 47986 is 36.3388782231

Scales and comparisons

• 47,986 seconds is equal to 13 hours, 19 minutes, 46 seconds.
• To count from 1 to 47,986 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 47986 cubic inches would be around 3 feet tall.

Recreational maths with 47986

• 47986 backwards is 68974
• The number of decimal digits it has is: 5
• The sum of 47986's digits is 34
• More coming soon!