28243442

Names of 28243442

• Cardinal: 28243442 can be written as Twenty-eight million, two hundred forty-three thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 2.8243442 × 10⁷

Factors of 28243442

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 48492

Divisors of 28243442

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 293 586 48197 96394 14121721 28243442
• Sum of all divisors σ(n): 42510636
• Sum of proper divisors (its aliquot sum) s(n): 14267194
• 28243442 is a deficient number, because the sum of its proper divisors (14267194) is less than itself. Its deficiency is 13976248

Bases of 28243442

• Binary: 1101011101111010111110010₂
• Hexadecimal: 0x1AEF5F2
• Base-36: GTCS2

Squares and roots of 28243442

• 28243442 squared (28243442²) is 797692016007364
• 28243442 cubed (28243442³) is 22529568187967056706888
• The square root of 28243442 is 5314.4559458143
• The cube root of 28243442 is 304.5363986103

Scales and comparisons

• 28,243,442 seconds is equal to 46 weeks, 4 days, 21 hours, 24 minutes, 2 seconds.
• To count from 1 to 28,243,442 would take you about eighteen 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 28243442 cubic inches would be around 25.4 feet tall.

Recreational maths with 28243442

• 28243442 backwards is 24434282
• The number of decimal digits it has is: 8
• The sum of 28243442's digits is 29
• More coming soon!