2428809

Names of 2428809

• Cardinal: 2428809 can be written as Two million, four hundred twenty-eight thousand, eight hundred nine.

Scientific notation

• Scientific notation: 2.428809 × 10⁶

Factors of 2428809

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 809606

Divisors of 2428809

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 809603 2428809
• Sum of all divisors σ(n): 3238416
• Sum of proper divisors (its aliquot sum) s(n): 809607
• 2428809 is a deficient number, because the sum of its proper divisors (809607) is less than itself. Its deficiency is 1619202

Bases of 2428809

• Binary: 1001010000111110001001₂
• Hexadecimal: 0x250F89
• Base-36: 1G22X

Squares and roots of 2428809

• 2428809 squared (2428809²) is 5899113158481
• 2428809 cubed (2428809³) is 14327819131337079129
• The square root of 2428809 is 1558.4636665641
• The cube root of 2428809 is 134.4201743915

Scales and comparisons

• 2,428,809 seconds is equal to 4 weeks, 2 hours, 40 minutes, 9 seconds.
• To count from 1 to 2,428,809 would take you about six 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 2428809 cubic inches would be around 11.2 feet tall.

Recreational maths with 2428809

• 2428809 backwards is 9088242
• The number of decimal digits it has is: 7
• The sum of 2428809's digits is 33
• More coming soon!