12438133

Names of 12438133

• Cardinal: 12438133 can be written as Twelve million, four hundred thirty-eight thousand, one hundred thirty-three.

Scientific notation

• Scientific notation: 1.2438133 × 10⁷

Factors of 12438133

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 44234

Divisors of 12438133

• Number of divisors d(n): 4
• Complete list of divisors:
  1 283 43951 12438133
• Sum of all divisors σ(n): 12482368
• Sum of proper divisors (its aliquot sum) s(n): 44235
• 12438133 is a deficient number, because the sum of its proper divisors (44235) is less than itself. Its deficiency is 12393898

Bases of 12438133

• Binary: 101111011100101001110101₂
• Hexadecimal: 0xBDCA75
• Base-36: 7ELBP

Squares and roots of 12438133

• 12438133 squared (12438133²) is 154707152525689
• 12438133 cubed (12438133³) is 1924268139165805698637
• The square root of 12438133 is 3526.7737381351
• The cube root of 12438133 is 231.6959266969

Scales and comparisons

• 12,438,133 seconds is equal to 20 weeks, 3 days, 23 hours, 2 minutes, 13 seconds.
• To count from 1 to 12,438,133 would take you about thirty 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 12438133 cubic inches would be around 19.3 feet tall.

Recreational maths with 12438133

• 12438133 backwards is 33183421
• The number of decimal digits it has is: 8
• The sum of 12438133's digits is 25
• More coming soon!