18147234

Names of 18147234

• Cardinal: 18147234 can be written as Eighteen million, one hundred forty-seven thousand, two hundred thirty-four.

Scientific notation

• Scientific notation: 1.8147234 × 10⁷

Factors of 18147234

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1374

Divisors of 18147234

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 42 503 859 1006 1509 1718 2577 3018 3521 5154 6013 7042 10563 12026 18039 21126 36078 432077 864154 1296231 2592462 3024539 6049078 9073617 18147234
• Sum of all divisors σ(n): 41610240
• Sum of proper divisors (its aliquot sum) s(n): 23463006
• 18147234 is an abundant number, because the sum of its proper divisors (23463006) is greater than itself. Its abundance is 5315772

Bases of 18147234

• Binary: 1000101001110011110100010₂
• Hexadecimal: 0x114E7A2
• Base-36: ASYHU

Squares and roots of 18147234

• 18147234 squared (18147234²) is 329322101850756
• 18147234 cubed (18147234³) is 5976285243657502208904
• The square root of 18147234 is 4259.9570420369
• The cube root of 18147234 is 262.7867596405

Scales and comparisons

• 18,147,234 seconds is equal to 30 weeks, 53 minutes, 54 seconds.
• To count from 1 to 18,147,234 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 18147234 cubic inches would be around 21.9 feet tall.

Recreational maths with 18147234

• 18147234 backwards is 43274181
• The number of decimal digits it has is: 8
• The sum of 18147234's digits is 30
• More coming soon!