628801

Names of 628801

• Cardinal: 628801 can be written as Six hundred twenty-eight thousand, eight hundred one.

Scientific notation

• Scientific notation: 6.28801 × 10⁵

Factors of 628801

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 628801

Divisors of 628801

• Number of divisors d(n): 2
• Complete list of divisors:
  1 628801
• Sum of all divisors σ(n): 628802
• Sum of proper divisors (its aliquot sum) s(n): 1
• 628801 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 628800

Bases of 628801

• Binary: 10011001100001000001₂
• Hexadecimal: 0x99841
• Base-36: DH6P

Squares and roots of 628801

• 628801 squared (628801²) is 395390697601
• 628801 cubed (628801³) is 248622066042206401
• The square root of 628801 is 792.9697346053
• The cube root of 628801 is 85.6717703173

Scales and comparisons

• 628,801 seconds is equal to 1 week, 6 hours, 40 minutes, 1 second.
• To count from 1 to 628,801 would take you about six 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 628801 cubic inches would be around 7.1 feet tall.

Recreational maths with 628801

• 628801 backwards is 108826
• The number of decimal digits it has is: 6
• The sum of 628801's digits is 25
• More coming soon!