138008539935

Names of 138008539935

• Cardinal: 138008539935 can be written as One hundred thirty-eight billion, eight million, five hundred thirty-nine thousand, nine hundred thirty-five.

Scientific notation

• Scientific notation: 1.38008539935 × 10¹¹

Factors of 138008539935

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11872

Divisors of 138008539935

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 7 9 15 19 21 27 31 35 45 49 57 63 81 93 95 105 133 135 147 155 171 189 217 245 279 285 315 399 405 441 465 513 567 589 651 665 735 837 855 931 945 1085 1197 1323 1395 1519 1539 1767 1953 1995 2205 2511 2565 2793 2835 2945 3255 3591 3969 4123 4185 4557 4655 5301 5859 5985 6615 7595 7695 8379 8835 9765 10773 11807 12369 12555 13671 13965 15903 17577 17955 19845 20615 22785 25137 26505 28861 29295 35421 37107 41013 41895 47709 53865 59035 61845 68355 75411 79515 82649 86583 87885 106263 111321 123039 125685 144305 177105 185535 205065 224333 238545 247947 259749 318789 333963 366017 377055 413245 432915 531315 556605 578543 615195 672999 743841 779247 956367 1098051 1121665 1239735 1298745 1570331 1593945 1669815 1735629 1830085 2018997 2231523 2337741 2562119 2892715 3294153 3364995 3719205 3896235 4710993 4781835 5206887 5490255 6056991 6694569 6954323 7686357 7851655 8678145 9882459 10094985 10992317 11157615 11688705 12810595 14132979 15620661 16470765 17934833 18170973 20862969 23059071 23554965 26034435 29647377 30284955 32976951 33472845 34771615 38431785 42398937 46861983 48680261 49412295 53804499 54961585 62588907 69177213 70664895 78103305 89674165 90854865 98930853 104314845 115295355 127196811 146040783 148236885 161413497 164884755 187766721 207531639 211994685 234309915 243401305 269022495 296792559 312944535 340761827 345886065 438122349 484240491 494654265 563300163 635984055 730203915 807067485 890377677 938833605 1022285481 1037658195 1314367047 1452721473 1483962795 1703809135 2190611745 2421202455 2816500815 3066856443 3943101141 4451888385 5111427405 6571835235 7263607365 9200569329 15334282215 19715505705 27601707987 46002846645 138008539935
• Sum of all divisors σ(n): 312728739840
• Sum of proper divisors (its aliquot sum) s(n): 174720199905
• 138008539935 is an abundant number, because the sum of its proper divisors (174720199905) is greater than itself. Its abundance is 36711659970

Bases of 138008539935

• Binary: 10000000100001111100110011001100011111₂
• Hexadecimal: 0x2021F3331F
• Base-36: 1REEPYXR

Squares and roots of 138008539935

• 138008539935 squared (138008539935²) is 19046357094990489804225
• 138008539935 cubed (138008539935³) is 2628559933760265600591596244225375
• The square root of 138008539935 is 371495.0066084335
• The cube root of 138008539935 is 5167.7558477223

Scales and comparisons

• 138,008,539,935 seconds is equal to 4,388 years, 12 weeks, 5 days, 1 hour, 32 minutes, 15 seconds.
• To count from 1 to 138,008,539,935 would take you about eight thousand, seven hundred seventy-six 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 138008539935 cubic inches would be around 430.6 feet tall.

Recreational maths with 138008539935

• 138008539935 backwards is 539935800831
• The number of decimal digits it has is: 12
• The sum of 138008539935's digits is 54
• More coming soon!