13498921

Names of 13498921

• Cardinal: 13498921 can be written as Thirteen million, four hundred ninety-eight thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.3498921 × 10⁷

Factors of 13498921

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 13498921

Divisors of 13498921

• Number of divisors d(n): 2
• Complete list of divisors:
  1 13498921
• Sum of all divisors σ(n): 13498922
• Sum of proper divisors (its aliquot sum) s(n): 1
• 13498921 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 13498920

Bases of 13498921

• Binary: 110011011111101000101001₂
• Hexadecimal: 0xCDFA29
• Base-36: 81BU1

Squares and roots of 13498921

• 13498921 squared (13498921²) is 182220868164241
• 13498921 cubed (13498921³) is 2459785103900504283961
• The square root of 13498921 is 3674.0877779389
• The cube root of 13498921 is 238.1038139013

Scales and comparisons

• 13,498,921 seconds is equal to 22 weeks, 2 days, 5 hours, 42 minutes, 1 second.
• To count from 1 to 13,498,921 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 13498921 cubic inches would be around 19.8 feet tall.

Recreational maths with 13498921

• 13498921 backwards is 12989431
• The number of decimal digits it has is: 8
• The sum of 13498921's digits is 37
• More coming soon!