421242

Names of 421242

• Cardinal: 421242 can be written as Four hundred twenty-one thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 4.21242 × 10⁵

Factors of 421242

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 70212

Divisors of 421242

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 70207 140414 210621 421242
• Sum of all divisors σ(n): 842496
• Sum of proper divisors (its aliquot sum) s(n): 421254
• 421242 is an abundant number, because the sum of its proper divisors (421254) is greater than itself. Its abundance is 12

Bases of 421242

• Binary: 1100110110101111010₂
• Hexadecimal: 0x66D7A
• Base-36: 9116

Squares and roots of 421242

• 421242 squared (421242²) is 177444822564
• 421242 cubed (421242³) is 74747211946504488
• The square root of 421242 is 649.0315862883
• The cube root of 421242 is 74.9624701121

Scales and comparisons

• 421,242 seconds is equal to 4 days, 21 hours, 42 seconds.
• To count from 1 to 421,242 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 421242 cubic inches would be around 6.2 feet tall.

Recreational maths with 421242

• 421242 backwards is 242124
• The number of decimal digits it has is: 6
• The sum of 421242's digits is 15
• More coming soon!