135721752088

Names of 135721752088

• Cardinal: 135721752088 can be written as One hundred thirty-five billion, seven hundred twenty-one million, seven hundred fifty-two thousand and eighty-eight.

Scientific notation

• Scientific notation: 1.35721752088 × 10¹¹

Factors of 135721752088

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 154312

Divisors of 135721752088

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 13 26 43 52 86 104 172 197 344 394 559 788 1118 1576 2236 2561 4472 5122 8471 10244 16942 20488 33884 67768 110123 154057 220246 308114 440492 616228 880984 1232456 2002741 4005482 6624451 8010964 13248902 16021928 26497804 30349229 52995608 60698458 86117863 121396916 172235726 242793832 344471452 394539977 688942904 789079954 1305016847 1578159908 2610033694 3156319816 5220067388 10440134776 16965219011 33930438022 67860876044 135721752088
• Sum of all divisors σ(n): 281852192160
• Sum of proper divisors (its aliquot sum) s(n): 146130440072
• 135721752088 is an abundant number, because the sum of its proper divisors (146130440072) is greater than itself. Its abundance is 10408687984

Bases of 135721752088

• Binary: 1111110011001101001011001011000011000₂
• Hexadecimal: 0x1F99A59618
• Base-36: 1QCL8654

Squares and roots of 135721752088

• 135721752088 squared (135721752088²) is 18420393989836532359744
• 135721752088 cubed (135721752088³) is 2500048146451879036574764799145472
• The square root of 135721752088 is 368404.3323415183
• The cube root of 135721752088 is 5139.0536606577

Scales and comparisons

• 135,721,752,088 seconds is equal to 4,315 years, 27 weeks, 4 days, 14 hours, 41 minutes, 28 seconds.
• To count from 1 to 135,721,752,088 would take you about eight thousand, six hundred thirty-one 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 135721752088 cubic inches would be around 428.3 feet tall.

Recreational maths with 135721752088

• 135721752088 backwards is 880257127531
• The number of decimal digits it has is: 12
• The sum of 135721752088's digits is 49
• More coming soon!