47980

Names of 47980

• Cardinal: 47980 can be written as Forty-seven thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 4.798 × 10⁴

Factors of 47980

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2406

Divisors of 47980

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 5 10 20 2399 4798 9596 11995 23990 47980
• Sum of all divisors σ(n): 100800
• Sum of proper divisors (its aliquot sum) s(n): 52820
• 47980 is an abundant number, because the sum of its proper divisors (52820) is greater than itself. Its abundance is 4840

Bases of 47980

• Binary: 1011101101101100₂
• Hexadecimal: 0xBB6C
• Base-36: 110S

Squares and roots of 47980

• 47980 squared (47980²) is 2302080400
• 47980 cubed (47980³) is 110453817592000
• The square root of 47980 is 219.0433747001
• The cube root of 47980 is 36.3373635983

Scales and comparisons

• 47,980 seconds is equal to 13 hours, 19 minutes, 40 seconds.
• To count from 1 to 47,980 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 47980 cubic inches would be around 3 feet tall.

Recreational maths with 47980

• 47980 backwards is 08974
• The number of decimal digits it has is: 5
• The sum of 47980's digits is 28
• More coming soon!