21113014

Names of 21113014

• Cardinal: 21113014 can be written as Twenty-one million, one hundred thirteen thousand and fourteen.

Scientific notation

• Scientific notation: 2.1113014 × 10⁷

Factors of 21113014

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1360

Divisors of 21113014

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 13 17 26 34 37 74 221 442 481 629 962 1258 1291 2582 8177 16354 16783 21947 33566 43894 47767 95534 285311 570622 620971 812039 1241942 1624078 10556507 21113014
• Sum of all divisors σ(n): 37116576
• Sum of proper divisors (its aliquot sum) s(n): 16003562
• 21113014 is a deficient number, because the sum of its proper divisors (16003562) is less than itself. Its deficiency is 5109452

Bases of 21113014

• Binary: 1010000100010100010110110₂
• Hexadecimal: 0x14228B6
• Base-36: CKIWM

Squares and roots of 21113014

• 21113014 squared (21113014²) is 445759360164196
• 21113014 cubed (21113014³) is 9411323611777712446744
• The square root of 21113014 is 4594.8899878017
• The cube root of 21113014 is 276.3864484301

Scales and comparisons

• 21,113,014 seconds is equal to 34 weeks, 6 days, 8 hours, 43 minutes, 34 seconds.
• To count from 1 to 21,113,014 would take you about two 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 21113014 cubic inches would be around 23 feet tall.

Recreational maths with 21113014

• 21113014 backwards is 41031112
• 21113014 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 21113014's digits is 13
• More coming soon!