16909642

Names of 16909642

• Cardinal: 16909642 can be written as Sixteen million, nine hundred nine thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.6909642 × 10⁷

Factors of 16909642

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7292

Divisors of 16909642

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 1447 2894 5843 11686 8454821 16909642
• Sum of all divisors σ(n): 25386336
• Sum of proper divisors (its aliquot sum) s(n): 8476694
• 16909642 is a deficient number, because the sum of its proper divisors (8476694) is less than itself. Its deficiency is 8432948

Bases of 16909642

• Binary: 1000000100000010101001010₂
• Hexadecimal: 0x102054A
• Base-36: A2FKA

Squares and roots of 16909642

• 16909642 squared (16909642²) is 285935992568164
• 16909642 cubed (16909642³) is 4835075269242313837288
• The square root of 16909642 is 4112.1335095057
• The cube root of 16909642 is 256.6717890321

Scales and comparisons

• 16,909,642 seconds is equal to 27 weeks, 6 days, 17 hours, 7 minutes, 22 seconds.
• To count from 1 to 16,909,642 would take you about forty-one 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 16909642 cubic inches would be around 21.4 feet tall.

Recreational maths with 16909642

• 16909642 backwards is 24690961
• The number of decimal digits it has is: 8
• The sum of 16909642's digits is 37
• More coming soon!