9040

Names of 9040

• Cardinal: 9040 can be written as Nine thousand and forty.

Scientific notation

• Scientific notation: 9.04 × 10³

Factors of 9040

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 120

Divisors of 9040

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 113 226 452 565 904 1130 1808 2260 4520 9040
• Sum of all divisors σ(n): 21204
• Sum of proper divisors (its aliquot sum) s(n): 12164
• 9040 is an abundant number, because the sum of its proper divisors (12164) is greater than itself. Its abundance is 3124

Bases of 9040

• Binary: 10001101010000₂
• Hexadecimal: 0x2350
• Base-36: 6Z4

Squares and roots of 9040

• 9040 squared (9040²) is 81721600
• 9040 cubed (9040³) is 738763264000
• The square root of 9040 is 95.0789145921
• The cube root of 9040 is 20.8316087461

Scales and comparisons

• 9,040 seconds is equal to 2 hours, 30 minutes, 40 seconds.
• To count from 1 to 9,040 would take you about two 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 9040 cubic inches would be around 1.7 feet tall.

Recreational maths with 9040

• 9040 backwards is 0409
• The number of decimal digits it has is: 4
• The sum of 9040's digits is 13
• More coming soon!