28824

Names of 28824

• Cardinal: 28824 can be written as Twenty-eight thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.8824 × 10⁴

Factors of 28824

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1206

Divisors of 28824

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 4 6 8 12 24 1201 2402 3603 4804 7206 9608 14412 28824
• Sum of all divisors σ(n): 72120
• Sum of proper divisors (its aliquot sum) s(n): 43296
• 28824 is an abundant number, because the sum of its proper divisors (43296) is greater than itself. Its abundance is 14472

Bases of 28824

• Binary: 111000010011000₂
• Hexadecimal: 0x7098
• Base-36: M8O

Squares and roots of 28824

• 28824 squared (28824²) is 830822976
• 28824 cubed (28824³) is 23947641460224
• The square root of 28824 is 169.7763234373
• The cube root of 28824 is 30.6608894811

Scales and comparisons

• 28,824 seconds is equal to 8 hours, 24 seconds.
• To count from 1 to 28,824 would take you about eight 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 28824 cubic inches would be around 2.6 feet tall.

Recreational maths with 28824

• 28824 backwards is 42882
• 28824 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 28824's digits is 24
• More coming soon!