138688191937260

Names of 138688191937260

• Cardinal: 138688191937260 can be written as One hundred thirty-eight trillion, six hundred eighty-eight billion, one hundred ninety-one million, nine hundred thirty-seven thousand, two hundred sixty.

Scientific notation

• Scientific notation: 1.3868819193726 × 10¹⁴

Factors of 138688191937260

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 21336

Divisors of 138688191937260

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 81 84 90 105 108 126 127 135 140 162 180 189 210 252 254 270 315 324 378 381 405 420 508 540 567 630 635 756 762 810 889 945 1134 1143 1260 1270 1524 1620 1778 1890 1905 2268 2286 2540 2667 2835 3429 3556 3780 3810 4445 4572 5334 5670 5715 6599 6858 7620 8001 8890 10287 10668 11340 11430 13198 13335 13716 14593 16002 17145 17780 19797 20574 22860 24003 26396 26670 29186 32004 32995 34290 39594 40005 41148 43779 46193 48006 51435 53340 58372 59391 65990 68580 72009 72965 79188 80010 87558 92386 96012 98985 102151 102870 118782 120015 131337 131980 138579 144018 145930 160020 175116 178173 184772 197970 204302 205740 218895 230965 237564 240030 262674 277158 288036 291860 296955 306453 356346 360045 394011 395940 408604 415737 437790 461930 480060 510755 525348 534519 554316 593910 612906 656685 692895 712692 720090 788022 831474 838073 875580 890865 919359 923860 1021510 1069038 1182033 1187820 1225812 1247211 1313370 1385790 1440180 1532265 1576044 1662948 1676146 1781730 1838718 1853311 1970055 2043020 2078685 2138076 2364066 2494422 2514219 2626740 2672595 2758077 2771580 3064530 3352292 3563460 3677436 3706622 3741633 3940110 4157370 4190365 4596795 4728132 4988844 5028438 5345190 5516154 5559933 5866511 5910165 6129060 6236055 7413244 7483266 7542657 7880220 8274231 8314740 8380730 9193590 9266555 10056876 10690380 11032308 11119866 11733022 11820330 12472110 12571095 12973177 13790385 14966532 15085314 16548462 16679799 16761460 17599533 18387180 18533110 18708165 22239732 22627971 23466044 23640660 24944220 25142190 25946354 27580770 27799665 29332555 30170628 33096924 33359598 35199066 37066220 37416330 37713285 38919531 41371155 45255942 50039397 50284380 51892708 52798599 55161540 55599330 58665110 64865885 66719196 67883913 70398132 74832660 75426570 77839062 82742310 83398995 87997665 90511884 96299207 100078794 105597198 111198660 113139855 116758593 117330220 129731770 135767826 150118191 150853140 155678124 158395797 165484620 166797990 175995330 192598414 194597655 200157588 211194396 226279710 233517186 250196985 259463540 263992995 271535652 288897621 300236382 316791594 333595980 339419565 350275779 351990660 385196828 389195310 452559420 467034372 475187391 481496035 500393970 527985990 577795242 583792965 600472764 633583188 674094449 678839130 700551558 750590955 778390620 791978985 866692863 950374782 962992070 1000787940 1050827337 1055971980 1155590484 1167585930 1348188898 1357678260 1401103116 1444488105 1501181910 1583957970 1733385726 1751378895 1900749564 1925984140 2022283347 2101654674 2335171860 2375936955 2600078589 2696377796 2888976210 3002363820 3167915940 3370472245 3466771452 3502757790 4044566694 4203309348 4333464315 4751873910 5200157178 5254136685 5777952420 6066850041 6740944490 7005515580 7800235767 8089133388 8666928630 9503747820 10111416735 10400314356 10508273370 12133700082 12229999289 13000392945 13481888980 15600471534 17333857260 18200550123 20222833470 21016546740 24267400164 24459998578 26000785890 30334250205 31200943068 36401100246 36689997867 39001178835 40445666940 48919997156 52001571780 54601650369 60668500410 61149996445 72802200492 73379995734 78002357670 85609995023 91002750615 109203300738 110069993601 121337000820 122299992890 146759991468 156004715340 171219990046 182005501230 183449989335 218406601476 220139987202 244599985780 256829985069 273008251845 330209980803 342439980092 364011002460 366899978670 428049975115 440279974404 513659970138 546016503690 550349968005 660419961606 733799957340 770489955207 856099950230 990629942409 1027319940276 1092033007380 1100699936010 1284149925345 1320839923212 1540979910414 1651049904015 1712199900460 1981259884818 2201399872020 2311469865621 2568299850690 3081959820828 3302099808030 3852449776035 3962519769636 4622939731242 4953149712045 5136599701380 6604199616060 6934409596863 7704899552070 9245879462484 9906299424090 11557349328105 13868819193726 15409799104140 19812598848180 23114698656210 27737638387452 34672047984315 46229397312420 69344095968630 138688191937260
• Sum of all divisors σ(n): 501248279347200
• Sum of proper divisors (its aliquot sum) s(n): 362560087409940
• 138688191937260 is an abundant number, because the sum of its proper divisors (362560087409940) is greater than itself. Its abundance is 223871895472680

Bases of 138688191937260

• Binary: 11111100010001011011100011010100011101011101100₂
• Hexadecimal: 0x7E22DC6A3AEC
• Base-36: 1D5SH4NMR0

Squares and roots of 138688191937260

• 138688191937260 squared (138688191937260²) is 19234414582826269671776307600
• 138688191937260 cubed (138688191937260³) is 2667586181463842419956569370272613661176000
• The square root of 138688191937260 is 11776595.0909955293
• The cube root of 138688191937260 is 51762.2519241553

Scales and comparisons

• 138,688,191,937,260 seconds is equal to 4,409,855 years, 26 weeks, 4 days, 16 hours, 21 minutes.
• To count from 1 to 138,688,191,937,260 would take you about eleven million, twenty-four thousand, six hundred thirty-eight 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 138688191937260 cubic inches would be around 4313.5 feet tall.

Recreational maths with 138688191937260

• 138688191937260 backwards is 062739191886831
• The number of decimal digits it has is: 15
• The sum of 138688191937260's digits is 72
• More coming soon!