28426

Names of 28426

• Cardinal: 28426 can be written as Twenty-eight thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 2.8426 × 10⁴

Factors of 28426

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 296

Divisors of 28426

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 61 122 233 466 14213 28426
• Sum of all divisors σ(n): 43524
• Sum of proper divisors (its aliquot sum) s(n): 15098
• 28426 is a deficient number, because the sum of its proper divisors (15098) is less than itself. Its deficiency is 13328

Bases of 28426

• Binary: 110111100001010₂
• Hexadecimal: 0x6F0A
• Base-36: LXM

Squares and roots of 28426

• 28426 squared (28426²) is 808037476
• 28426 cubed (28426³) is 22969273292776
• The square root of 28426 is 168.6001186239
• The cube root of 28426 is 30.5191137025

Scales and comparisons

• 28,426 seconds is equal to 7 hours, 53 minutes, 46 seconds.
• To count from 1 to 28,426 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 28426 cubic inches would be around 2.5 feet tall.

Recreational maths with 28426

• 28426 backwards is 62482
• The number of decimal digits it has is: 5
• The sum of 28426's digits is 22
• More coming soon!