18150135

Names of 18150135

• Cardinal: 18150135 can be written as Eighteen million, one hundred fifty thousand, one hundred thirty-five.

Scientific notation

• Scientific notation: 1.8150135 × 10⁷

Factors of 18150135

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 787

Divisors of 18150135

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 5 15 17 51 85 109 255 327 545 653 1635 1853 1959 3265 5559 9265 9795 11101 27795 33303 55505 71177 166515 213531 355885 1067655 1210009 3630027 6050045 18150135
• Sum of all divisors σ(n): 31078080
• Sum of proper divisors (its aliquot sum) s(n): 12927945
• 18150135 is a deficient number, because the sum of its proper divisors (12927945) is less than itself. Its deficiency is 5222190

Bases of 18150135

• Binary: 1000101001111001011110111₂
• Hexadecimal: 0x114F2F7
• Base-36: AT0QF

Squares and roots of 18150135

• 18150135 squared (18150135²) is 329427400518225
• 18150135 cubed (18150135³) is 5979151792104853710375
• The square root of 18150135 is 4260.2975248215
• The cube root of 18150135 is 262.8007618437

Scales and comparisons

• 18,150,135 seconds is equal to 30 weeks, 1 hour, 42 minutes, 15 seconds.
• To count from 1 to 18,150,135 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 18150135 cubic inches would be around 21.9 feet tall.

Recreational maths with 18150135

• 18150135 backwards is 53105181
• The number of decimal digits it has is: 8
• The sum of 18150135's digits is 24
• More coming soon!