138281563207242

Names of 138281563207242

• Cardinal: 138281563207242 can be written as One hundred thirty-eight trillion, two hundred eighty-one billion, five hundred sixty-three million, two hundred seven thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.38281563207242 × 10¹⁴

Factors of 138281563207242

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 137504

Divisors of 138281563207242

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 6 7 9 13 14 17 18 21 26 27 34 39 42 51 54 63 78 81 91 102 103 117 119 126 153 162 169 182 189 206 221 234 238 243 273 306 309 338 351 357 378 442 459 486 507 546 567 618 663 702 714 721 819 918 927 1014 1053 1071 1134 1183 1326 1339 1377 1442 1521 1547 1638 1701 1751 1854 1989 2106 2142 2163 2366 2457 2678 2754 2781 2873 3042 3094 3159 3213 3402 3502 3549 3978 4017 4131 4326 4563 4641 4914 5253 5562 5746 5967 6318 6426 6489 7098 7371 8034 8262 8343 8619 9126 9282 9373 9639 10506 10647 11934 12051 12257 12978 13689 13923 14742 15759 16686 17238 17407 17901 18746 19278 19467 20111 21294 22113 22763 24102 24514 25029 25857 27378 27846 28119 28917 31518 31941 34814 35802 36153 36771 38934 40222 41067 41769 44226 45526 47277 50058 51714 52221 53703 56238 57834 58401 60333 63882 68289 72306 73542 77571 82134 83538 84357 94554 95823 104442 107406 108459 110313 116802 120666 121849 125307 136578 137359 141831 155142 156663 159341 168714 175203 180999 191646 204867 216918 220626 232713 243698 250614 253071 274718 283662 287469 295919 313326 318682 325377 330939 350406 361998 365547 375921 409734 412077 425493 465426 469989 478023 506142 542997 574938 591838 614601 650754 661878 698139 731094 751842 759213 824154 850986 887757 939978 956046 961513 992817 1085994 1096641 1229202 1236231 1396278 1409967 1434069 1518426 1628991 1775514 1785667 1843803 1923026 1985634 2071433 2193282 2277639 2335103 2472462 2663271 2819934 2868138 2884539 2978451 3257982 3289923 3571334 3687606 3708693 4142866 4229901 4302207 4555278 4670206 4886973 5326542 5357001 5531409 5769078 5956902 6214299 6579846 7005309 7417386 7989813 8459802 8604414 8653617 9773946 9869769 10714002 11062818 11126079 12428598 12499669 12906621 14010618 14147977 15979626 16071003 16345721 17307234 18642897 19739538 21015927 22252158 23213671 23969439 24999338 25813242 25960851 28295954 29609307 30356339 32142006 32691442 33378237 37285794 37499007 38719863 42031854 42443931 46427342 47938878 48213009 49037163 51921702 55928691 59218614 60712678 63047781 66756474 69641013 71908317 74998014 77439726 77882553 84887862 91069017 96426018 98074326 99035839 111857382 112497021 126095562 127331793 139282026 143816634 144639027 147111489 155765106 162495697 167786073 182138034 183923701 189143343 198071678 208923039 212494373 224994042 233647659 240515609 254663586 273207051 289278054 294222978 297107517 324991394 335572146 337491063 367847402 378286686 381995379 394632407 417846078 424988746 433917081 441334467 467295318 481031218 487487091 503358219 546414102 551771103 567430029 594215034 626769117 637483119 674982126 721546827 763990758 789264814 819621153 867834162 882668934 891322551 974974182 1006716438 1012473189 1103542206 1134860058 1145986137 1183897221 1253538234 1274966238 1287465907 1324003401 1443093654 1462461273 1639242306 1655313309 1683609263 1782645102 1880307351 1912449357 2024946378 2164640481 2291972274 2367794442 2391008113 2458863459 2574931814 2648006802 2673967653 2762426849 2924922546 3037419567 3126702917 3310626618 3367218526 3437958411 3551691663 3760614702 3824898714 3862397721 3972010203 4329280962 4387383819 4782016226 4917726918 4965939927 5050827789 5347935306 5524853698 5640922053 5737348071 6074839134 6253405834 6493921443 6875916822 7103383326 7173024339 7376590377 7724795442 7944020406 8021902959 8287280547 8774767638 9380108751 9931879854 10101655578 10655074989 11281844106 11474696142 11587193163 12987842886 13162151457 14346048678 14753180754 14897819781 15152483367 16043805918 16574561094 16737056791 17212044213 18760217502 19481764329 21310149978 21519073017 21886920419 23174386326 24065708877 24861841641 26324302914 28140326253 29795639562 30304966734 31965224967 33474113582 34424088426 34761579489 38963528658 39486454371 40647137921 43038146034 43773840838 44693459343 45457450101 48131417754 49723683282 50211170373 51636132639 56280652506 58445292987 63930449934 64557219051 65660761257 69523158978 74585524923 78972908742 81294275842 84420978759 89386918686 90914900202 95895674901 100422340746 103272265278 104284738467 116890585974 121941413763 129114438102 131321522514 136372350303 149171049846 150633511119 168841957518 191791349802 193671657153 196982283771 208569476934 223756574769 243882827526 253262936277 272744700606 284529965447 301267022238 312854215401 365824241289 387343314306 393964567542 409117050909 447513149538 451900533357 506525872554 569059930894 581014971459 590946851313 625708430802 671269724307 731648482578 759788808831 818234101818 853589896341 903801066714 1097472723867 1162029942918 1181893702626 1342539448614 1355701600071 1519577617662 1707179792682 1772840553939 2194945447734 2560769689023 2711403200142 3292418171601 3545681107878 4067104800213 5121539378046 5318521661817 6584836343202 7682309067069 8134209600426 9877254514803 10637043323634 15364618134138 19754509029606 23046927201207 46093854402414 69140781603621 138281563207242
• Sum of all divisors σ(n): 411083307048960
• Sum of proper divisors (its aliquot sum) s(n): 272801743841718
• 138281563207242 is an abundant number, because the sum of its proper divisors (272801743841718) is greater than itself. Its abundance is 134520180634476

Bases of 138281563207242

• Binary: 11111011100010000101111011101000011011001001010₂
• Hexadecimal: 0x7DC42F74364A
• Base-36: 1D0LO8EQMI

Squares and roots of 138281563207242

• 138281563207242 squared (138281563207242²) is 19121790723038464401441246564
• 138281563207242 cubed (138281563207242³) is 2644191112503497119575092467021786352416488
• The square root of 138281563207242 is 11759318.1438058727
• The cube root of 138281563207242 is 51711.6140562973

Scales and comparisons

• 138,281,563,207,242 seconds is equal to 4,396,925 years, 50 weeks, 5 days, 15 hours, 20 minutes, 42 seconds.
• To count from 1 to 138,281,563,207,242 would take you about ten million, nine hundred ninety-two thousand, three hundred fourteen 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 138281563207242 cubic inches would be around 4309.3 feet tall.

Recreational maths with 138281563207242

• 138281563207242 backwards is 242702365182831
• 138281563207242 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138281563207242's digits is 54
• More coming soon!