30749772192

Names of 30749772192

• Cardinal: 30749772192 can be written as Thirty billion, seven hundred forty-nine million, seven hundred seventy-two thousand, one hundred ninety-two.

Scientific notation

• Scientific notation: 3.0749772192 × 10¹⁰

Factors of 30749772192

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1303

Divisors of 30749772192

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 487 811 974 1461 1622 1948 2433 2922 3244 3896 4866 5844 6488 7792 9732 11688 12976 15584 19464 23376 25952 38928 46752 77856 394957 657721 789914 1184871 1315442 1579828 1973163 2369742 2630884 3159656 3946326 4739484 5261768 6319312 7892652 9478968 10523536 12638624 15785304 18957936 21047072 31570608 37915872 63141216 320310127 640620254 960930381 1281240508 1921860762 2562481016 3843721524 5124962032 7687443048 10249924064 15374886096 30749772192
• Sum of all divisors σ(n): 80983754208
• Sum of proper divisors (its aliquot sum) s(n): 50233982016
• 30749772192 is an abundant number, because the sum of its proper divisors (50233982016) is greater than itself. Its abundance is 19484209824

Bases of 30749772192

• Binary: 11100101000110101000100100110100000₂
• Hexadecimal: 0x728D449A0
• Base-36: E4JMC2O

Squares and roots of 30749772192

• 30749772192 squared (30749772192²) is 945548489859896484864
• 30749772192 cubed (30749772192³) is 29075400659681438906269576101888
• The square root of 30749772192 is 175356.1296105727
• The cube root of 30749772192 is 3132.9055413953

Scales and comparisons

• 30,749,772,192 seconds is equal to 977 years, 38 weeks, 6 days, 3 hours, 23 minutes, 12 seconds.
• To count from 1 to 30,749,772,192 would take you about one thousand, nine hundred fifty-five 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 30749772192 cubic inches would be around 261.1 feet tall.

Recreational maths with 30749772192

• 30749772192 backwards is 29127794703
• The number of decimal digits it has is: 11
• The sum of 30749772192's digits is 51
• More coming soon!