9242728

Names of 9242728

• Cardinal: 9242728 can be written as Nine million, two hundred forty-two thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 9.242728 × 10⁶

Factors of 9242728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 105044

Divisors of 9242728

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 8 11 22 44 88 105031 210062 420124 840248 1155341 2310682 4621364 9242728
• Sum of all divisors σ(n): 18905760
• Sum of proper divisors (its aliquot sum) s(n): 9663032
• 9242728 is an abundant number, because the sum of its proper divisors (9663032) is greater than itself. Its abundance is 420304

Bases of 9242728

• Binary: 100011010000100001101000₂
• Hexadecimal: 0x8D0868
• Base-36: 5I3QG

Squares and roots of 9242728

• 9242728 squared (9242728²) is 85428020881984
• 9242728 cubed (9242728³) is 789587960590498212352
• The square root of 9242728 is 3040.1855206549
• The cube root of 9242728 is 209.8617987143

Scales and comparisons

• 9,242,728 seconds is equal to 15 weeks, 1 day, 23 hours, 25 minutes, 28 seconds.
• To count from 1 to 9,242,728 would take you about twenty-two weeks!

  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 9242728 cubic inches would be around 17.5 feet tall.

Recreational maths with 9242728

• 9242728 backwards is 8272429
• The number of decimal digits it has is: 7
• The sum of 9242728's digits is 34
• More coming soon!