21143302

Names of 21143302

• Cardinal: 21143302 can be written as Twenty-one million, one hundred forty-three thousand, three hundred two.

Scientific notation

• Scientific notation: 2.1143302 × 10⁷

Factors of 21143302

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 14883

Divisors of 21143302

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 23 31 46 62 713 1426 14827 29654 341021 459637 682042 919274 10571651 21143302
• Sum of all divisors σ(n): 34163712
• Sum of proper divisors (its aliquot sum) s(n): 13020410
• 21143302 is a deficient number, because the sum of its proper divisors (13020410) is less than itself. Its deficiency is 8122892

Bases of 21143302

• Binary: 1010000101001111100000110₂
• Hexadecimal: 0x1429F06
• Base-36: CL69Y

Squares and roots of 21143302

• 21143302 squared (21143302²) is 447039219463204
• 21143302 cubed (21143302³) is 9451885222954800059608
• The square root of 21143302 is 4598.1846417907
• The cube root of 21143302 is 276.5185500953

Scales and comparisons

• 21,143,302 seconds is equal to 34 weeks, 6 days, 17 hours, 8 minutes, 22 seconds.
• To count from 1 to 21,143,302 would take you about three 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 21143302 cubic inches would be around 23 feet tall.

Recreational maths with 21143302

• 21143302 backwards is 20334112
• The number of decimal digits it has is: 8
• The sum of 21143302's digits is 16
• More coming soon!