422638

Names of 422638

• Cardinal: 422638 can be written as Four hundred twenty-two thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 4.22638 × 10⁵

Factors of 422638

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 211321

Divisors of 422638

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 211319 422638
• Sum of all divisors σ(n): 633960
• Sum of proper divisors (its aliquot sum) s(n): 211322
• 422638 is a deficient number, because the sum of its proper divisors (211322) is less than itself. Its deficiency is 211316

Bases of 422638

• Binary: 1100111001011101110₂
• Hexadecimal: 0x672EE
• Base-36: 923Y

Squares and roots of 422638

• 422638 squared (422638²) is 178622879044
• 422638 cubed (422638³) is 75492816353398072
• The square root of 422638 is 650.1061451793
• The cube root of 422638 is 75.0451875837

Scales and comparisons

• 422,638 seconds is equal to 4 days, 21 hours, 23 minutes, 58 seconds.
• To count from 1 to 422,638 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 422638 cubic inches would be around 6.3 feet tall.

Recreational maths with 422638

• 422638 backwards is 836224
• The number of decimal digits it has is: 6
• The sum of 422638's digits is 25
• More coming soon!