400623

Names of 400623

• Cardinal: 400623 can be written as Four hundred thousand, six hundred twenty-three.

Scientific notation

• Scientific notation: 4.00623 × 10⁵

Factors of 400623

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 133544

Divisors of 400623

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 133541 400623
• Sum of all divisors σ(n): 534168
• Sum of proper divisors (its aliquot sum) s(n): 133545
• 400623 is a deficient number, because the sum of its proper divisors (133545) is less than itself. Its deficiency is 267078

Bases of 400623

• Binary: 1100001110011101111₂
• Hexadecimal: 0x61CEF
• Base-36: 8L4F

Squares and roots of 400623

• 400623 squared (400623²) is 160498788129
• 400623 cubed (400623³) is 64299505996604367
• The square root of 400623 is 632.9478651517
• The cube root of 400623 is 73.7188626575

Scales and comparisons

• 400,623 seconds is equal to 4 days, 15 hours, 17 minutes, 3 seconds.
• To count from 1 to 400,623 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 400623 cubic inches would be around 6.1 feet tall.

Recreational maths with 400623

• 400623 backwards is 326004
• The number of decimal digits it has is: 6
• The sum of 400623's digits is 15
• More coming soon!