397328

Names of 397328

• Cardinal: 397328 can be written as Three hundred ninety-seven thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 3.97328 × 10⁵

Factors of 397328

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1328

Divisors of 397328

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 4 8 16 19 38 76 152 304 1307 2614 5228 10456 20912 24833 49666 99332 198664 397328
• Sum of all divisors σ(n): 810960
• Sum of proper divisors (its aliquot sum) s(n): 413632
• 397328 is an abundant number, because the sum of its proper divisors (413632) is greater than itself. Its abundance is 16304

Bases of 397328

• Binary: 1100001000000010000₂
• Hexadecimal: 0x61010
• Base-36: 8IKW

Squares and roots of 397328

• 397328 squared (397328²) is 157869539584
• 397328 cubed (397328³) is 62725988423831552
• The square root of 397328 is 630.3395910143
• The cube root of 397328 is 73.5162010965

Scales and comparisons

• 397,328 seconds is equal to 4 days, 14 hours, 22 minutes, 8 seconds.
• To count from 1 to 397,328 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 397328 cubic inches would be around 6.1 feet tall.

Recreational maths with 397328

• 397328 backwards is 823793
• The number of decimal digits it has is: 6
• The sum of 397328's digits is 32
• More coming soon!