20421606

Names of 20421606

• Cardinal: 20421606 can be written as Twenty million, four hundred twenty-one thousand, six hundred six.

Scientific notation

• Scientific notation: 2.0421606 × 10⁷

Factors of 20421606

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3403606

Divisors of 20421606

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 3403601 6807202 10210803 20421606
• Sum of all divisors σ(n): 40843224
• Sum of proper divisors (its aliquot sum) s(n): 20421618
• 20421606 is an abundant number, because the sum of its proper divisors (20421618) is greater than itself. Its abundance is 12

Bases of 20421606

• Binary: 1001101111001101111100110₂
• Hexadecimal: 0x1379BE6
• Base-36: C5PEU

Squares and roots of 20421606

• 20421606 squared (20421606²) is 417041991619236
• 20421606 cubed (20421606³) is 8516667238303339613016
• The square root of 20421606 is 4519.0271076857
• The cube root of 20421606 is 273.3358718119

Scales and comparisons

• 20,421,606 seconds is equal to 33 weeks, 5 days, 8 hours, 40 minutes, 6 seconds.
• To count from 1 to 20,421,606 would take you about fifty weeks!

  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 20421606 cubic inches would be around 22.8 feet tall.

Recreational maths with 20421606

• 20421606 backwards is 60612402
• The number of decimal digits it has is: 8
• The sum of 20421606's digits is 21
• More coming soon!