18144146

Names of 18144146

• Cardinal: 18144146 can be written as Eighteen million, one hundred forty-four thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 1.8144146 × 10⁷

Factors of 18144146

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 14796

Divisors of 18144146

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 641 1282 14153 28306 9072073 18144146
• Sum of all divisors σ(n): 27260604
• Sum of proper divisors (its aliquot sum) s(n): 9116458
• 18144146 is a deficient number, because the sum of its proper divisors (9116458) is less than itself. Its deficiency is 9027688

Bases of 18144146

• Binary: 1000101001101101110010010₂
• Hexadecimal: 0x114DB92
• Base-36: ASW42

Squares and roots of 18144146

• 18144146 squared (18144146²) is 329210034069316
• 18144146 cubed (18144146³) is 5973234922818643624136
• The square root of 18144146 is 4259.5945816475
• The cube root of 18144146 is 262.7718532081

Scales and comparisons

• 18,144,146 seconds is equal to 30 weeks, 2 minutes, 26 seconds.
• To count from 1 to 18,144,146 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 18144146 cubic inches would be around 21.9 feet tall.

Recreational maths with 18144146

• 18144146 backwards is 64144181
• The number of decimal digits it has is: 8
• The sum of 18144146's digits is 29
• More coming soon!