18222

Names of 18222

• Cardinal: 18222 can be written as Eighteen thousand, two hundred twenty-two.

Scientific notation

• Scientific notation: 1.8222 × 10⁴

Factors of 18222

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3042

Divisors of 18222

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 3037 6074 9111 18222
• Sum of all divisors σ(n): 36456
• Sum of proper divisors (its aliquot sum) s(n): 18234
• 18222 is an abundant number, because the sum of its proper divisors (18234) is greater than itself. Its abundance is 12

Bases of 18222

• Binary: 100011100101110₂
• Hexadecimal: 0x472E
• Base-36: E26

Squares and roots of 18222

• 18222 squared (18222²) is 332041284
• 18222 cubed (18222³) is 6050456277048
• The square root of 18222 is 134.9888884317
• The cube root of 18222 is 26.3147156053

Scales and comparisons

• 18,222 seconds is equal to 5 hours, 3 minutes, 42 seconds.
• To count from 1 to 18,222 would take you about five 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 18222 cubic inches would be around 2.2 feet tall.

Recreational maths with 18222

• 18222 backwards is 22281
• The number of decimal digits it has is: 5
• The sum of 18222's digits is 15
• More coming soon!