18012967

Names of 18012967

• Cardinal: 18012967 can be written as Eighteen million, twelve thousand, nine hundred sixty-seven.

Scientific notation

• Scientific notation: 1.8012967 × 10⁷

Factors of 18012967

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 15957

Divisors of 18012967

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 163 1141 15787 110509 2573281 18012967
• Sum of all divisors σ(n): 20713856
• Sum of proper divisors (its aliquot sum) s(n): 2700889
• 18012967 is a deficient number, because the sum of its proper divisors (2700889) is less than itself. Its deficiency is 15312078

Bases of 18012967

• Binary: 1000100101101101100100111₂
• Hexadecimal: 0x112DB27
• Base-36: AQ2W7

Squares and roots of 18012967

• 18012967 squared (18012967²) is 324466980143089
• 18012967 cubed (18012967³) is 5844613005907117435063
• The square root of 18012967 is 4244.1685876035
• The cube root of 18012967 is 262.1370560811

Scales and comparisons

• 18,012,967 seconds is equal to 29 weeks, 5 days, 11 hours, 36 minutes, 7 seconds.
• To count from 1 to 18,012,967 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 18012967 cubic inches would be around 21.8 feet tall.

Recreational maths with 18012967

• 18012967 backwards is 76921081
• The number of decimal digits it has is: 8
• The sum of 18012967's digits is 34
• More coming soon!