13492921

Names of 13492921

• Cardinal: 13492921 can be written as Thirteen million, four hundred ninety-two thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.3492921 × 10⁷

Factors of 13492921

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1037930

Divisors of 13492921

• Number of divisors d(n): 4
• Complete list of divisors:
  1 13 1037917 13492921
• Sum of all divisors σ(n): 14530852
• Sum of proper divisors (its aliquot sum) s(n): 1037931
• 13492921 is a deficient number, because the sum of its proper divisors (1037931) is less than itself. Its deficiency is 12454990

Bases of 13492921

• Binary: 110011011110001010111001₂
• Hexadecimal: 0xCDE2B9
• Base-36: 8177D

Squares and roots of 13492921

• 13492921 squared (13492921²) is 182058917112241
• 13492921 cubed (13492921³) is 2456506585941015945961
• The square root of 13492921 is 3673.2711579735
• The cube root of 13492921 is 238.0685312145

Scales and comparisons

• 13,492,921 seconds is equal to 22 weeks, 2 days, 4 hours, 2 minutes, 1 second.
• To count from 1 to 13,492,921 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 13492921 cubic inches would be around 19.8 feet tall.

Recreational maths with 13492921

• 13492921 backwards is 12929431
• The number of decimal digits it has is: 8
• The sum of 13492921's digits is 31
• More coming soon!