21460713

Names of 21460713

• Cardinal: 21460713 can be written as Twenty-one million, four hundred sixty thousand, seven hundred thirteen.

Scientific notation

• Scientific notation: 2.1460713 × 10⁷

Factors of 21460713

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7023

Divisors of 21460713

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 1237 3711 5783 17349 7153571 21460713
• Sum of all divisors σ(n): 28642368
• Sum of proper divisors (its aliquot sum) s(n): 7181655
• 21460713 is a deficient number, because the sum of its proper divisors (7181655) is less than itself. Its deficiency is 14279058

Bases of 21460713

• Binary: 1010001110111011011101001₂
• Hexadecimal: 0x14776E9
• Base-36: CRZ6X

Squares and roots of 21460713

• 21460713 squared (21460713²) is 460562202468369
• 21460713 cubed (21460713³) is 9883993245821558687097
• The square root of 21460713 is 4632.5708845091
• The cube root of 21460713 is 277.8954155191

Scales and comparisons

• 21,460,713 seconds is equal to 35 weeks, 3 days, 9 hours, 18 minutes, 33 seconds.
• To count from 1 to 21,460,713 would take you about thirteen 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 21460713 cubic inches would be around 23.2 feet tall.

Recreational maths with 21460713

• 21460713 backwards is 31706412
• The number of decimal digits it has is: 8
• The sum of 21460713's digits is 24
• More coming soon!