422285729

Names of 422285729

• Cardinal: 422285729 can be written as Four hundred twenty-two million, two hundred eighty-five thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 4.22285729 × 10⁸

Factors of 422285729

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 228019

Divisors of 422285729

• Number of divisors d(n): 8
• Complete list of divisors:
  1 17 109 1853 227893 3874181 24840337 422285729
• Sum of all divisors σ(n): 451230120
• Sum of proper divisors (its aliquot sum) s(n): 28944391
• 422285729 is a deficient number, because the sum of its proper divisors (28944391) is less than itself. Its deficiency is 393341338

Bases of 422285729

• Binary: 11001001010111001000110100001₂
• Hexadecimal: 0x192B91A1
• Base-36: 6ZF1R5

Squares and roots of 422285729

• 422285729 squared (422285729²) is 178325236917061441
• 422285729 cubed (422285729³) is 75304202670619003150475489
• The square root of 422285729 is 20549.5919424207
• The cube root of 422285729 is 750.2433160175

Scales and comparisons

• 422,285,729 seconds is equal to 13 years, 22 weeks, 1 day, 13 hours, 35 minutes, 29 seconds.
• To count from 1 to 422,285,729 would take you about twenty years!

  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 422285729 cubic inches would be around 62.5 feet tall.

Recreational maths with 422285729

• 422285729 backwards is 927582224
• The number of decimal digits it has is: 9
• The sum of 422285729's digits is 41
• More coming soon!