13456443

Names of 13456443

• Cardinal: 13456443 can be written as Thirteen million, four hundred fifty-six thousand, four hundred forty-three.

Scientific notation

• Scientific notation: 1.3456443 × 10⁷

Factors of 13456443

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 4515

Divisors of 13456443

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 7 11 13 21 33 39 77 91 143 231 273 429 1001 3003 4481 13443 31367 49291 58253 94101 147873 174759 345037 407771 640783 1035111 1223313 1922349 4485481 13456443
• Sum of all divisors σ(n): 24095232
• Sum of proper divisors (its aliquot sum) s(n): 10638789
• 13456443 is a deficient number, because the sum of its proper divisors (10638789) is less than itself. Its deficiency is 2817654

Bases of 13456443

• Binary: 110011010101010000111011₂
• Hexadecimal: 0xCD543B
• Base-36: 80F23

Squares and roots of 13456443

• 13456443 squared (13456443²) is 181075858212249
• 13456443 cubed (13456443³) is 2436636964709210570307
• The square root of 13456443 is 3668.3024684451
• The cube root of 13456443 is 237.8537988227

Scales and comparisons

• 13,456,443 seconds is equal to 22 weeks, 1 day, 17 hours, 54 minutes, 3 seconds.
• To count from 1 to 13,456,443 would take you about thirty-three weeks!

  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 13456443 cubic inches would be around 19.8 feet tall.

Recreational maths with 13456443

• 13456443 backwards is 34465431
• The number of decimal digits it has is: 8
• The sum of 13456443's digits is 30
• More coming soon!