21422063

Names of 21422063

• Cardinal: 21422063 can be written as Twenty-one million, four hundred twenty-two thousand and sixty-three.

Scientific notation

• Scientific notation: 2.1422063 × 10⁷

Factors of 21422063

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 86761

Divisors of 21422063

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 19 247 86729 1127477 1647851 21422063
• Sum of all divisors σ(n): 24284400
• Sum of proper divisors (its aliquot sum) s(n): 2862337
• 21422063 is a deficient number, because the sum of its proper divisors (2862337) is less than itself. Its deficiency is 18559726

Bases of 21422063

• Binary: 1010001101101111111101111₂
• Hexadecimal: 0x146DFEF
• Base-36: CR5DB

Squares and roots of 21422063

• 21422063 squared (21422063²) is 458904783175969
• 21422063 cubed (21422063³) is 9830687176196948004047
• The square root of 21422063 is 4628.3974548433
• The cube root of 21422063 is 277.7284885999

Scales and comparisons

• 21,422,063 seconds is equal to 35 weeks, 2 days, 22 hours, 34 minutes, 23 seconds.
• To count from 1 to 21,422,063 would take you about twenty-one hours!

  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 21422063 cubic inches would be around 23.1 feet tall.

Recreational maths with 21422063

• 21422063 backwards is 36022412
• The number of decimal digits it has is: 8
• The sum of 21422063's digits is 20
• More coming soon!