22129409

Names of 22129409

• Cardinal: 22129409 can be written as Twenty-two million, one hundred twenty-nine thousand, four hundred nine.

Scientific notation

• Scientific notation: 2.2129409 × 10⁷

Factors of 22129409

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 22129409

Divisors of 22129409

• Number of divisors d(n): 2
• Complete list of divisors:
  1 22129409
• Sum of all divisors σ(n): 22129410
• Sum of proper divisors (its aliquot sum) s(n): 1
• 22129409 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 22129408

Bases of 22129409

• Binary: 1010100011010101100000001₂
• Hexadecimal: 0x151AB01
• Base-36: D6B5T

Squares and roots of 22129409

• 22129409 squared (22129409²) is 489710742689281
• 22129409 cubed (22129409³) is 10837009316664859164929
• The square root of 22129409 is 4704.1905786225
• The cube root of 22129409 is 280.7522670641

Scales and comparisons

• 22,129,409 seconds is equal to 36 weeks, 4 days, 3 hours, 3 minutes, 29 seconds.
• To count from 1 to 22,129,409 would take you about two 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 22129409 cubic inches would be around 23.4 feet tall.

Recreational maths with 22129409

• 22129409 backwards is 90492122
• The number of decimal digits it has is: 8
• The sum of 22129409's digits is 29
• More coming soon!