21332242

Names of 21332242

• Cardinal: 21332242 can be written as Twenty-one million, three hundred thirty-two thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 2.1332242 × 10⁷

Factors of 21332242

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 29432

Divisors of 21332242

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 367 734 29063 58126 10666121 21332242
• Sum of all divisors σ(n): 32086656
• Sum of proper divisors (its aliquot sum) s(n): 10754414
• 21332242 is a deficient number, because the sum of its proper divisors (10754414) is less than itself. Its deficiency is 10577828

Bases of 21332242

• Binary: 1010001011000000100010010₂
• Hexadecimal: 0x1458112
• Base-36: CP82A

Squares and roots of 21332242

• 21332242 squared (21332242²) is 455064548746564
• 21332242 cubed (21332242³) is 9707547079482499916488
• The square root of 21332242 is 4618.6840117073
• The cube root of 21332242 is 277.3397803579

Scales and comparisons

• 21,332,242 seconds is equal to 35 weeks, 1 day, 21 hours, 37 minutes, 22 seconds.
• To count from 1 to 21,332,242 would take you about six 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 21332242 cubic inches would be around 23.1 feet tall.

Recreational maths with 21332242

• 21332242 backwards is 24223312
• The number of decimal digits it has is: 8
• The sum of 21332242's digits is 19
• More coming soon!