18058039

Names of 18058039

• Cardinal: 18058039 can be written as Eighteen million, fifty-eight thousand and thirty-nine.

Scientific notation

• Scientific notation: 1.8058039 × 10⁷

Factors of 18058039

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1721

Divisors of 18058039

• Number of divisors d(n): 8
• Complete list of divisors:
  1 29 541 1151 15689 33379 622691 18058039
• Sum of all divisors σ(n): 18731520
• Sum of proper divisors (its aliquot sum) s(n): 673481
• 18058039 is a deficient number, because the sum of its proper divisors (673481) is less than itself. Its deficiency is 17384558

Bases of 18058039

• Binary: 1000100111000101100110111₂
• Hexadecimal: 0x1138B37
• Base-36: AR1O7

Squares and roots of 18058039

• 18058039 squared (18058039²) is 326092772525521
• 18058039 cubed (18058039³) is 5888596003883986713319
• The square root of 18058039 is 4249.4751440619
• The cube root of 18058039 is 262.3555135319

Scales and comparisons

• 18,058,039 seconds is equal to 29 weeks, 6 days, 7 minutes, 19 seconds.
• To count from 1 to 18,058,039 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 18058039 cubic inches would be around 21.9 feet tall.

Recreational maths with 18058039

• 18058039 backwards is 93085081
• The number of decimal digits it has is: 8
• The sum of 18058039's digits is 34
• More coming soon!