28228

Names of 28228

• Cardinal: 28228 can be written as Twenty-eight thousand, two hundred twenty-eight.

Scientific notation

• Scientific notation: 2.8228 × 10⁴

Factors of 28228

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7059

Divisors of 28228

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 7057 14114 28228
• Sum of all divisors σ(n): 49406
• Sum of proper divisors (its aliquot sum) s(n): 21178
• 28228 is a deficient number, because the sum of its proper divisors (21178) is less than itself. Its deficiency is 7050

Bases of 28228

• Binary: 110111001000100₂
• Hexadecimal: 0x6E44
• Base-36: LS4

Squares and roots of 28228

• 28228 squared (28228²) is 796819984
• 28228 cubed (28228³) is 22492634508352
• The square root of 28228 is 168.0119043401
• The cube root of 28228 is 30.4480887099

Scales and comparisons

• 28,228 seconds is equal to 7 hours, 50 minutes, 28 seconds.
• To count from 1 to 28,228 would take you about seven 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 28228 cubic inches would be around 2.5 feet tall.

Recreational maths with 28228

• 28228 backwards is 82282
• The number of decimal digits it has is: 5
• The sum of 28228's digits is 22
• More coming soon!