22408

Names of 22408

• Cardinal: 22408 can be written as Twenty-two thousand, four hundred eight.

Scientific notation

• Scientific notation: 2.2408 × 10⁴

Factors of 22408

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2803

Divisors of 22408

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4 8 2801 5602 11204 22408
• Sum of all divisors σ(n): 42030
• Sum of proper divisors (its aliquot sum) s(n): 19622
• 22408 is a deficient number, because the sum of its proper divisors (19622) is less than itself. Its deficiency is 2786

Bases of 22408

• Binary: 101011110001000₂
• Hexadecimal: 0x5788
• Base-36: HAG

Squares and roots of 22408

• 22408 squared (22408²) is 502118464
• 22408 cubed (22408³) is 11251470541312
• The square root of 22408 is 149.6930192093
• The cube root of 22408 is 28.1925503853

Scales and comparisons

• 22,408 seconds is equal to 6 hours, 13 minutes, 28 seconds.
• To count from 1 to 22,408 would take you about six 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 22408 cubic inches would be around 2.3 feet tall.

Recreational maths with 22408

• 22408 backwards is 80422
• The number of decimal digits it has is: 5
• The sum of 22408's digits is 16
• More coming soon!