138839508885
138,839,508,885 is an odd composite number composed of eight prime numbers multiplied together.
138839508885 is an odd composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138839508885:
3 × 5 × 72 × 11 × 31 × 41 × 59 × 229
(3 × 5 × 7 × 7 × 11 × 31 × 41 × 59 × 229)See below for interesting mathematical facts about the number 138839508885 from the Numbermatics database.
Names of 138839508885
- Cardinal: 138839508885 can be written as One hundred thirty-eight billion, eight hundred thirty-nine million, five hundred eight thousand, eight hundred eighty-five.
Scientific notation
- Scientific notation: 1.38839508885 × 1011
Factors of 138839508885
Divisors of 138839508885
- Number of divisors d(n): 384
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Complete list of divisors:
1 3 5 7 11 15 21 31 33 35 41 49 55 59 77 93 105 123 147 155 165 177 205 217 229 231 245 287 295 341 385 413 451 465 539 615 649 651 687 735 861 885 1023 1085 1145 1155 1239 1271 1353 1435 1519 1603 1617 1705 1829 1947 2009 2065 2255 2387 2419 2519 2695 2891 3157 3245 3255 3435 3813 4305 4543 4557 4809 5115 5487 6027 6195 6355 6765 7099 7161 7257 7557 7595 8015 8085 8673 8897 9145 9389 9471 9735 10045 11221 11935 12095 12595 12803 13511 13629 13981 14455 15785 16709 16933 17633 19065 20119 21297 22099 22715 22785 24045 26609 26691 27435 28167 30135 31801 33663 35495 35805 36285 37785 38409 40533 41943 43365 44485 46945 47355 49693 50127 50799 52899 56105 60357 62279 64015 65723 66297 67555 68145 69905 74989 78089 79827 83545 84665 88165 89621 94577 95403 97867 100595 103279 106485 110495 118531 123431 133045 133455 140833 140835 148621 149079 159005 168315 186263 186837 192045 197169 202665 209715 224967 234267 248465 250635 253995 264495 268863 283731 291059 293601 301785 309837 311395 328615 331485 347851 355593 370293 374945 390445 399135 418841 422499 445863 448105 460061 472885 477015 489335 516395 524923 546623 553951 558789 592655 617155 662039 685069 704165 722953 743105 745395 824879 873177 931315 934185 985831 985845 1040347 1043553 1124835 1171335 1256523 1303841 1344315 1380183 1418655 1455295 1468005 1549185 1574769 1639869 1661853 1739255 1777965 1851465 1986117 2037413 2055207 2094205 2112495 2168859 2229315 2300305 2474637 2624615 2733115 2769755 2793945 2931887 2957493 3121041 3201649 3310195 3425345 3614765 3674461 3826361 3877657 3911523 4124395 4365885 4607251 4929155 5060671 5201735 5217765 5774153 6093461 6112239 6282615 6519205 6900915 7282429 7873845 8199345 8309265 8795661 9604947 9930585 10187065 10276035 10844295 11023383 11479083 11632971 12373185 13821753 14261891 14659435 14787465 15182013 15605205 16008245 17172481 17322459 18280383 18372305 19131805 19388285 19557615 20523209 21847287 22411543 23036255 25303355 27143599 28870765 30467305 30561195 32250757 36412145 40419071 42654227 42785673 43978305 48024735 51517443 55116915 57395415 58164855 61569627 67234629 69108765 71309455 75910065 81430797 85862405 86612295 91401915 96752271 102616045 109236435 112057715 120207367 121257213 127962681 135717995 156880801 161253785 188897291 202095355 213271135 213928365 225755299 257587215 298579589 307848135 336173145 360622101 407153985 470642403 483761355 566691873 601036835 606286065 639813405 677265897 784404005 841451569 895738767 944486455 1128776495 1322281037 1492897945 1803110505 2353212015 2524354707 2833459365 3386329485 3966843111 4207257845 4478693835 6611405185 9255967259 12621773535 19834215555 27767901777 46279836295 138839508885
- Sum of all divisors σ(n): 304470835200
- Sum of proper divisors (its aliquot sum) s(n): 165631326315
- 138839508885 is an abundant number, because the sum of its proper divisors (165631326315) is greater than itself. Its abundance is 26791817430
Bases of 138839508885
- Binary: 100000010100110111101011000111100101012
- Hexadecimal: 0x20537AC795
- Base-36: 1RS5GIOL
Squares and roots of 138839508885
- 138839508885 squared (1388395088852) is 19276409227427993943225
- 138839508885 cubed (1388395088853) is 2676327190202384950778113573054125
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The
square root of 138839508885 is 372611.7401330773 -
The
cube root of 138839508885 is 5178.1070298935
Scales and comparisons
How big is 138839508885?- 138,839,508,885 seconds is equal to 4,414 years, 34 weeks, 4 days, 18 hours, 14 minutes, 45 seconds.
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To count from 1 to 138,839,508,885 would take you about eight thousand, eight hundred twenty-nine 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 138839508885 cubic inches would be around 431.5 feet tall.
Recreational maths with 138839508885
- 138839508885 backwards is 588805938831
- The number of decimal digits it has is: 12
- The sum of 138839508885's digits is 66
- More coming soon!
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The information we have on file for 138839508885 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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