18002401

Names of 18002401

• Cardinal: 18002401 can be written as Eighteen million, two thousand, four hundred one.

Scientific notation

• Scientific notation: 1.8002401 × 10⁷

Factors of 18002401

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 18002401

Divisors of 18002401

• Number of divisors d(n): 2
• Complete list of divisors:
  1 18002401
• Sum of all divisors σ(n): 18002402
• Sum of proper divisors (its aliquot sum) s(n): 1
• 18002401 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 18002400

Bases of 18002401

• Binary: 1000100101011000111100001₂
• Hexadecimal: 0x112B1E1
• Base-36: APUQP

Squares and roots of 18002401

• 18002401 squared (18002401²) is 324086441764801
• 18002401 cubed (18002401³) is 5834334083313095287201
• The square root of 18002401 is 4242.9236382475
• The cube root of 18002401 is 262.0857914955

Scales and comparisons

• 18,002,401 seconds is equal to 29 weeks, 5 days, 8 hours, 40 minutes, 1 second.
• To count from 1 to 18,002,401 would take you about forty-four 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 18002401 cubic inches would be around 21.8 feet tall.

Recreational maths with 18002401

• 18002401 backwards is 10420081
• The number of decimal digits it has is: 8
• The sum of 18002401's digits is 16
• More coming soon!