138230233

Names of 138230233

• Cardinal: 138230233 can be written as One hundred thirty-eight million, two hundred thirty thousand, two hundred thirty-three.

Scientific notation

• Scientific notation: 1.38230233 × 10⁸

Factors of 138230233

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 138230233

Divisors of 138230233

• Number of divisors d(n): 2
• Complete list of divisors:
  1 138230233
• Sum of all divisors σ(n): 138230234
• Sum of proper divisors (its aliquot sum) s(n): 1
• 138230233 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 138230232

Bases of 138230233

• Binary: 1000001111010011100111011001₂
• Hexadecimal: 0x83D39D9
• Base-36: 2AAR4P

Squares and roots of 138230233

• 138230233 squared (138230233²) is 19107597315234289
• 138230233 cubed (138230233³) is 2641247628955010218059337
• The square root of 138230233 is 11757.1354079129
• The cube root of 138230233 is 517.0521480271

Scales and comparisons

• 138,230,233 seconds is equal to 4 years, 20 weeks, 3 days, 21 hours, 17 minutes, 13 seconds.
• To count from 1 to 138,230,233 would take you about six years!

  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 138230233 cubic inches would be around 43.1 feet tall.

Recreational maths with 138230233

• 138230233 backwards is 332032831
• The number of decimal digits it has is: 9
• The sum of 138230233's digits is 25
• More coming soon!