49139223

Names of 49139223

• Cardinal: 49139223 can be written as Forty-nine million, one hundred thirty-nine thousand, two hundred twenty-three.

Scientific notation

• Scientific notation: 4.9139223 × 10⁷

Factors of 49139223

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2339973

Divisors of 49139223

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 7 21 2339963 7019889 16379741 49139223
• Sum of all divisors σ(n): 74878848
• Sum of proper divisors (its aliquot sum) s(n): 25739625
• 49139223 is a deficient number, because the sum of its proper divisors (25739625) is less than itself. Its deficiency is 23399598

Bases of 49139223

• Binary: 10111011011100111000010111₂
• Hexadecimal: 0x2EDCE17
• Base-36: T982F

Squares and roots of 49139223

• 49139223 squared (49139223²) is 2414663237043729
• 49139223 cubed (49139223³) is 118654675274993660082567
• The square root of 49139223 is 7009.9374462259
• The cube root of 49139223 is 366.2768143849

Scales and comparisons

• 49,139,223 seconds is equal to 1 year, 29 weeks, 1 day, 17 hours, 47 minutes, 3 seconds.
• To count from 1 to 49,139,223 would take you about two 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 49139223 cubic inches would be around 30.5 feet tall.

Recreational maths with 49139223

• 49139223 backwards is 32293194
• The number of decimal digits it has is: 8
• The sum of 49139223's digits is 33
• More coming soon!