422428

Names of 422428

• Cardinal: 422428 can be written as Four hundred twenty-two thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 4.22428 × 10⁵

Factors of 422428

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 105609

Divisors of 422428

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 105607 211214 422428
• Sum of all divisors σ(n): 739256
• Sum of proper divisors (its aliquot sum) s(n): 316828
• 422428 is a deficient number, because the sum of its proper divisors (316828) is less than itself. Its deficiency is 105600

Bases of 422428

• Binary: 1100111001000011100₂
• Hexadecimal: 0x6721C
• Base-36: 91Y4

Squares and roots of 422428

• 422428 squared (422428²) is 178445415184
• 422428 cubed (422428³) is 75380339845346752
• The square root of 422428 is 649.9446130251
• The cube root of 422428 is 75.0327560621

Scales and comparisons

• 422,428 seconds is equal to 4 days, 21 hours, 20 minutes, 28 seconds.
• To count from 1 to 422,428 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 422428 cubic inches would be around 6.3 feet tall.

Recreational maths with 422428

• 422428 backwards is 824224
• The number of decimal digits it has is: 6
• The sum of 422428's digits is 22
• More coming soon!