428426

Names of 428426

• Cardinal: 428426 can be written as Four hundred twenty-eight thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 4.28426 × 10⁵

Factors of 428426

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 214215

Divisors of 428426

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 214213 428426
• Sum of all divisors σ(n): 642642
• Sum of proper divisors (its aliquot sum) s(n): 214216
• 428426 is a deficient number, because the sum of its proper divisors (214216) is less than itself. Its deficiency is 214210

Bases of 428426

• Binary: 1101000100110001010₂
• Hexadecimal: 0x6898A
• Base-36: 96KQ

Squares and roots of 428426

• 428426 squared (428426²) is 183548837476
• 428426 cubed (428426³) is 78637094244492776
• The square root of 428426 is 654.5425883775
• The cube root of 428426 is 75.3862151651

Scales and comparisons

• 428,426 seconds is equal to 4 days, 23 hours, 26 seconds.
• To count from 1 to 428,426 would take you about four days.

  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 428426 cubic inches would be around 6.3 feet tall.

Recreational maths with 428426

• 428426 backwards is 624824
• The number of decimal digits it has is: 6
• The sum of 428426's digits is 26
• More coming soon!