13400321

Names of 13400321

• Cardinal: 13400321 can be written as Thirteen million, four hundred thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 1.3400321 × 10⁷

Factors of 13400321

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1218222

Divisors of 13400321

• Number of divisors d(n): 4
• Complete list of divisors:
  1 11 1218211 13400321
• Sum of all divisors σ(n): 14618544
• Sum of proper divisors (its aliquot sum) s(n): 1218223
• 13400321 is a deficient number, because the sum of its proper divisors (1218223) is less than itself. Its deficiency is 12182098

Bases of 13400321

• Binary: 110011000111100100000001₂
• Hexadecimal: 0xCC7901
• Base-36: 7Z7R5

Squares and roots of 13400321

• 13400321 squared (13400321²) is 179568602903041
• 13400321 cubed (13400321³) is 2406276920422281276161
• The square root of 13400321 is 3660.6448885409
• The cube root of 13400321 is 237.5226704123

Scales and comparisons

• 13,400,321 seconds is equal to 22 weeks, 1 day, 2 hours, 18 minutes, 41 seconds.
• To count from 1 to 13,400,321 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 13400321 cubic inches would be around 19.8 feet tall.

Recreational maths with 13400321

• 13400321 backwards is 12300431
• The number of decimal digits it has is: 8
• The sum of 13400321's digits is 14
• More coming soon!