420328

Names of 420328

• Cardinal: 420328 can be written as Four hundred twenty thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 4.20328 × 10⁵

Factors of 420328

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 52543

Divisors of 420328

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4 8 52541 105082 210164 420328
• Sum of all divisors σ(n): 788130
• Sum of proper divisors (its aliquot sum) s(n): 367802
• 420328 is a deficient number, because the sum of its proper divisors (367802) is less than itself. Its deficiency is 52526

Bases of 420328

• Binary: 1100110100111101000₂
• Hexadecimal: 0x669E8
• Base-36: 90BS

Squares and roots of 420328

• 420328 squared (420328²) is 176675627584
• 420328 cubed (420328³) is 74261713191127552
• The square root of 420328 is 648.3270779477
• The cube root of 420328 is 74.9082136419

Scales and comparisons

• 420,328 seconds is equal to 4 days, 20 hours, 45 minutes, 28 seconds.
• To count from 1 to 420,328 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 420328 cubic inches would be around 6.2 feet tall.

Recreational maths with 420328

• 420328 backwards is 823024
• The number of decimal digits it has is: 6
• The sum of 420328's digits is 19
• More coming soon!