428755

Names of 428755

• Cardinal: 428755 can be written as Four hundred twenty-eight thousand, seven hundred fifty-five.

Scientific notation

• Scientific notation: 4.28755 × 10⁵

Factors of 428755

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 85756

Divisors of 428755

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 85751 428755
• Sum of all divisors σ(n): 514512
• Sum of proper divisors (its aliquot sum) s(n): 85757
• 428755 is a deficient number, because the sum of its proper divisors (85757) is less than itself. Its deficiency is 342998

Bases of 428755

• Binary: 1101000101011010011₂
• Hexadecimal: 0x68AD3
• Base-36: 96TV

Squares and roots of 428755

• 428755 squared (428755²) is 183830850025
• 428755 cubed (428755³) is 78818396102468875
• The square root of 428755 is 654.7938606921
• The cube root of 428755 is 75.4055072703

Scales and comparisons

• 428,755 seconds is equal to 4 days, 23 hours, 5 minutes, 55 seconds.
• To count from 1 to 428,755 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 428755 cubic inches would be around 6.3 feet tall.

Recreational maths with 428755

• 428755 backwards is 557824
• The number of decimal digits it has is: 6
• The sum of 428755's digits is 31
• More coming soon!