138657329310

Names of 138657329310

• Cardinal: 138657329310 can be written as One hundred thirty-eight billion, six hundred fifty-seven million, three hundred twenty-nine thousand, three hundred ten.

Scientific notation

• Scientific notation: 1.3865732931 × 10¹¹

Factors of 138657329310

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 192

Divisors of 138657329310

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 10 15 30 73 109 146 218 219 327 365 438 545 654 730 1090 1095 1635 2190 3270 5329 7957 10658 11881 15914 15987 23762 23871 26645 31974 35643 39785 47742 53290 59405 71286 79570 79935 118810 119355 159870 178215 238710 356430 389017 580861 778034 867313 1161722 1167051 1734626 1742583 1945085 2334102 2601939 2904305 3485166 3890170 4336565 5203878 5808610 5835255 8673130 8712915 11670510 13009695 17425830 26019390 42402853 63313849 84805706 126627698 127208559 189941547 212014265 254417118 316569245 379883094 424028530 633138490 636042795 949707735 1272085590 1899415470 4621910977 9243821954 13865732931 23109554885 27731465862 46219109770 69328664655 138657329310
• Sum of all divisors σ(n): 340523295840
• Sum of proper divisors (its aliquot sum) s(n): 201865966530
• 138657329310 is an abundant number, because the sum of its proper divisors (201865966530) is greater than itself. Its abundance is 63208637220

Bases of 138657329310

• Binary: 10000001001000100111101111000010011110₂
• Hexadecimal: 0x20489EF09E
• Base-36: 1RP4ZS0U

Squares and roots of 138657329310

• 138657329310 squared (138657329310²) is 19225854971381785076100
• 138657329310 cubed (138657329310³) is 2665805704033184799032441110491000
• The square root of 138657329310 is 372367.1968769537
• The cube root of 138657329310 is 5175.8412045217

Scales and comparisons

• 138,657,329,310 seconds is equal to 4,408 years, 45 weeks, 3 days, 4 hours, 48 minutes, 30 seconds.
• To count from 1 to 138,657,329,310 would take you about eight thousand, eight hundred seventeen 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 138657329310 cubic inches would be around 431.3 feet tall.

Recreational maths with 138657329310

• 138657329310 backwards is 013923756831
• The number of decimal digits it has is: 12
• The sum of 138657329310's digits is 48
• More coming soon!