4220

Names of 4220

• Cardinal: 4220 can be written as Four thousand, two hundred twenty.

Scientific notation

• Scientific notation: 4.22 × 10³

Factors of 4220

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 218

Divisors of 4220

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 5 10 20 211 422 844 1055 2110 4220
• Sum of all divisors σ(n): 8904
• Sum of proper divisors (its aliquot sum) s(n): 4684
• 4220 is an abundant number, because the sum of its proper divisors (4684) is greater than itself. Its abundance is 464

Bases of 4220

• Binary: 1000001111100₂
• Hexadecimal: 0x107C
• Base-36: 398

Squares and roots of 4220

• 4220 squared (4220²) is 17808400
• 4220 cubed (4220³) is 75151448000
• The square root of 4220 is 64.9615270757
• The cube root of 4220 is 16.1598558951

Scales and comparisons

• 4,220 seconds is equal to 1 hour, 10 minutes, 20 seconds.
• To count from 1 to 4,220 would take you about ten 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 4220 cubic inches would be around 1.3 feet tall.

Recreational maths with 4220

• 4220 backwards is 0224
• The number of decimal digits it has is: 4
• The sum of 4220's digits is 8
• More coming soon!