231838993

Names of 231838993

• Cardinal: 231838993 can be written as Two hundred thirty-one million, eight hundred thirty-eight thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 2.31838993 × 10⁸

Factors of 231838993

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4055

Divisors of 231838993

• Number of divisors d(n): 8
• Complete list of divisors:
  1 211 311 3533 65621 745463 1098763 231838993
• Sum of all divisors σ(n): 233752896
• Sum of proper divisors (its aliquot sum) s(n): 1913903
• 231838993 is a deficient number, because the sum of its proper divisors (1913903) is less than itself. Its deficiency is 229925090

Bases of 231838993

• Binary: 1101110100011001010100010001₂
• Hexadecimal: 0xDD19511
• Base-36: 3U1441

Squares and roots of 231838993

• 231838993 squared (231838993²) is 53749318675254049
• 231838993 cubed (231838993³) is 12461187916106992739332657
• The square root of 231838993 is 15226.2599807043
• The cube root of 231838993 is 614.3211872663

Scales and comparisons

• 231,838,993 seconds is equal to 7 years, 19 weeks, 2 days, 7 hours, 43 minutes, 13 seconds.
• To count from 1 to 231,838,993 would take you about eleven 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 231838993 cubic inches would be around 51.2 feet tall.

Recreational maths with 231838993

• 231838993 backwards is 399838132
• The number of decimal digits it has is: 9
• The sum of 231838993's digits is 46
• More coming soon!