427421

Names of 427421

• Cardinal: 427421 can be written as Four hundred twenty-seven thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 4.27421 × 10⁵

Factors of 427421

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 427421

Divisors of 427421

• Number of divisors d(n): 2
• Complete list of divisors:
  1 427421
• Sum of all divisors σ(n): 427422
• Sum of proper divisors (its aliquot sum) s(n): 1
• 427421 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 427420

Bases of 427421

• Binary: 1101000010110011101₂
• Hexadecimal: 0x6859D
• Base-36: 95ST

Squares and roots of 427421

• 427421 squared (427421²) is 182688711241
• 427421 cubed (427421³) is 78084991647339461
• The square root of 427421 is 653.7744259299
• The cube root of 427421 is 75.3272221181

Scales and comparisons

• 427,421 seconds is equal to 4 days, 22 hours, 43 minutes, 41 seconds.
• To count from 1 to 427,421 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 427421 cubic inches would be around 6.3 feet tall.

Recreational maths with 427421

• 427421 backwards is 124724
• 427421 is a twin prime! Its twin is 427423
• The number of decimal digits it has is: 6
• The sum of 427421's digits is 20
• More coming soon!