398822

Names of 398822

• Cardinal: 398822 can be written as Three hundred ninety-eight thousand, eight hundred twenty-two.

Scientific notation

• Scientific notation: 3.98822 × 10⁵

Factors of 398822

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 199413

Divisors of 398822

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 199411 398822
• Sum of all divisors σ(n): 598236
• Sum of proper divisors (its aliquot sum) s(n): 199414
• 398822 is a deficient number, because the sum of its proper divisors (199414) is less than itself. Its deficiency is 199408

Bases of 398822

• Binary: 1100001010111100110₂
• Hexadecimal: 0x615E6
• Base-36: 8JQE

Squares and roots of 398822

• 398822 squared (398822²) is 159058987684
• 398822 cubed (398822³) is 63436223586108248
• The square root of 398822 is 631.5235545885
• The cube root of 398822 is 73.6082290343

Scales and comparisons

• 398,822 seconds is equal to 4 days, 14 hours, 47 minutes, 2 seconds.
• To count from 1 to 398,822 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 398822 cubic inches would be around 6.1 feet tall.

Recreational maths with 398822

• 398822 backwards is 228893
• The number of decimal digits it has is: 6
• The sum of 398822's digits is 32
• More coming soon!