18229849

Names of 18229849

• Cardinal: 18229849 can be written as Eighteen million, two hundred twenty-nine thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 1.8229849 × 10⁷

Factors of 18229849

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4151

Divisors of 18229849

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 449 3691 4939 40601 1657259 18229849
• Sum of all divisors σ(n): 19936800
• Sum of proper divisors (its aliquot sum) s(n): 1706951
• 18229849 is a deficient number, because the sum of its proper divisors (1706951) is less than itself. Its deficiency is 16522898

Bases of 18229849

• Binary: 1000101100010101001011001₂
• Hexadecimal: 0x1162A59
• Base-36: AUQ8P

Squares and roots of 18229849

• 18229849 squared (18229849²) is 332327394562801
• 18229849 cubed (18229849³) is 6058278221443283247049
• The square root of 18229849 is 4269.6427251001
• The cube root of 18229849 is 263.1849335663

Scales and comparisons

• 18,229,849 seconds is equal to 30 weeks, 23 hours, 50 minutes, 49 seconds.
• To count from 1 to 18,229,849 would take you about forty-five 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 18229849 cubic inches would be around 21.9 feet tall.

Recreational maths with 18229849

• 18229849 backwards is 94892281
• The number of decimal digits it has is: 8
• The sum of 18229849's digits is 43
• More coming soon!