12438547437816

Names of 12438547437816

• Cardinal: 12438547437816 can be written as Twelve trillion, four hundred thirty-eight billion, five hundred forty-seven million, four hundred thirty-seven thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.2438547437816 × 10¹³

Factors of 12438547437816

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2133

Divisors of 12438547437816

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 19 24 31 34 36 38 51 57 62 68 72 73 76 93 102 114 124 127 136 146 152 153 171 186 204 219 228 248 254 279 292 306 323 342 372 381 408 438 456 508 527 558 584 589 612 646 657 684 744 762 876 969 1016 1054 1116 1143 1178 1224 1241 1292 1314 1368 1387 1524 1581 1752 1767 1861 1938 2108 2159 2232 2263 2286 2356 2413 2482 2584 2628 2774 2907 3048 3162 3534 3722 3723 3876 3937 4161 4216 4318 4526 4572 4712 4743 4826 4964 5256 5301 5548 5583 5814 6324 6477 6789 7068 7239 7444 7446 7752 7874 8322 8636 9052 9144 9271 9486 9652 9928 10013 10602 11096 11166 11169 11628 11811 12483 12648 12954 13578 14136 14478 14888 14892 15748 16644 16749 17272 18104 18542 18972 19304 19431 20026 20367 21204 21717 22332 22338 23256 23579 23622 24966 25908 27156 27813 28956 29784 30039 31496 31637 33288 33498 35359 35433 37084 37944 38471 38862 40052 40734 41021 42408 42997 43434 44664 44676 47158 47244 49932 51816 54312 55626 57691 57912 60078 63274 66929 66996 70718 70737 70866 74168 74803 76942 77724 80104 81468 82042 83439 85994 86868 89352 90117 94316 94488 94911 99864 106077 111252 115382 115413 120156 123063 126548 128991 133858 133992 135853 141436 141474 141732 149606 153884 155448 157607 162936 164084 166878 171988 173073 173736 176149 180234 188632 189822 200787 212154 212211 222504 224409 230764 230826 236347 240312 246126 253096 257982 267716 271706 282872 282948 283464 284733 287401 299212 307768 315214 318231 328168 333756 343976 346146 346239 352298 360468 369189 379644 386973 401574 407559 424308 424422 448818 461528 461652 472694 472821 492252 515964 519219 528447 535432 543412 565896 569466 574802 598424 601103 602361 630428 636462 667512 673227 692292 692478 704596 709041 720936 730949 738378 759288 773946 803148 815118 848616 848844 862203 897636 923304 945388 945642 980747 984504 1031928 1038438 1056894 1086824 1096129 1138932 1149604 1202206 1204722 1222677 1260856 1271651 1272924 1346454 1384584 1384956 1409192 1418082 1418463 1461898 1476756 1547892 1585341 1606296 1630236 1697688 1724406 1795272 1803309 1890776 1891284 1961494 2076876 2113788 2127123 2192258 2192847 2277864 2299208 2309501 2404412 2409444 2445354 2543302 2545848 2581207 2586609 2692908 2769912 2836164 2836926 2923796 2942241 2953512 2994533 3095784 3170682 3260472 3288387 3448812 3606618 3782568 3814953 3922988 4017899 4153752 4211443 4227576 4254246 4384516 4385694 4490593 4619002 4808824 4818888 4885817 4890708 5086604 5162414 5173218 5385816 5409927 5460619 5672328 5673852 5847592 5884482 5989066 6341364 6576774 6578541 6897624 6928503 7213236 7326757 7629906 7743621 7845976 8035798 8422886 8508492 8769032 8771388 8826723 8981186 8983599 9238004 9771634 9781416 9865161 10173208 10324828 10346436 10819854 10921238 11347704 11444859 11768964 11978132 12053697 12634329 12682728 13153548 13157082 13471779 13857006 14426472 14653514 14657451 15259812 15487242 16071596 16381857 16845772 17016984 17253331 17542776 17653446 17962372 17967198 18476008 18634193 19543268 19730322 20649656 20692872 20785509 21639708 21842476 21980271 22889718 23230863 23537928 23956264 24107394 25268658 26307096 26314164 26943558 26950797 27714012 29307028 29314902 30519624 30974484 32143192 32763714 33691544 34506662 35306892 35924744 35934396 36161091 37268386 37902987 39086536 39460644 40415337 41571018 43279416 43684952 43880519 43960542 43972353 45779436 46461726 48214788 49145571 50537316 51759993 52628328 53887116 53901594 55428024 55902579 58614056 58629804 61948968 65527428 65940813 69013324 70613784 71594531 71868792 72322182 74536772 75805974 76340081 78921288 80017417 80830674 83142036 87761038 87921084 87944706 91558872 92830523 92923452 96429576 98291142 101074632 103519986 107774232 107803188 111805158 117259608 124554869 131054856 131641557 131881626 138026648 139208383 143189062 144644364 149073544 151611948 152680162 155279979 160034834 161661348 166284072 167707737 175522076 175842168 175889412 185661046 185846904 196582284 207039972 214783593 215606376 223610316 229020243 240052251 249109738 263283114 263763252 278416766 278491569 286378124 289288728 293306627 303223896 305360324 310559958 320069668 323322696 327813289 335415474 351044152 351778824 371322092 373664607 393164568 394924671 414079944 417625149 429567186 447220632 458040486 480104502 498219476 526566228 527526504 534853261 556833532 556983138 572756248 586613254 610720648 621119916 640139336 644350779 655626578 670830948 687060729 720156753 742644184 747329214 789849342 835250298 835474707 859134372 879919881 916080972 960209004 983439867 996438952 1053132456 1069706522 1113667064 1113966276 1120993821 1173226508 1242239832 1252875447 1288701558 1311253156 1341661896 1360296089 1374121458 1440313506 1494658428 1579698684 1604559783 1670500596 1670949414 1718268744 1759839762 1832161944 1920418008 1966879734 2139413044 2227932552 2241987642 2346453016 2366542511 2505750894 2577403116 2622506312 2639759643 2720592178 2748242916 2880627012 2950319601 2989316856 3159397368 3209119566 3341001192 3341898828 3519679524 3933759468 4080888267 4278826088 4483975284 4733085022 4813679349 5011501788 5154806232 5279519286 5441184356 5496485832 5572825913 5761254024 5900639202 6418239132 6683797656 7039359048 7099627533 7867518936 8161776534 8967950568 9092505437 9466170044 9627358698 10023003576 10162211959 10559038572 10882368712 11145651826 11801278404 12242664801 12836478264 14199255066 16323553068 16718477739 18185010874 18932340088 19254717396 20324423918 21118077144 21298882599 22291303652 23602556808 24485329602 27277516311 28398510132 30486635877 32647106136 33436955478 36370021748 38509434792 40648847836 42597765198 44582607304 48970659204 50155433217 54555032622 56797020264 60973271754 66873910956 72740043496 81297695672 81832548933 85195530396 91459907631 97941318408 100310866434 109110065244 121946543508 133747821912 163665097866 170391060792 172757603303 182919815262 200621732868 218220130488 243893087016 327330195732 345515206606 365839630524 401243465736 518272809909 654660391464 691030413212 731679261048 1036545619818 1382060826424 1554818429727 2073091239636 3109636859454 4146182479272 6219273718908 12438547437816
• Sum of all divisors σ(n): 39619451289600
• Sum of proper divisors (its aliquot sum) s(n): 27180903851784
• 12438547437816 is an abundant number, because the sum of its proper divisors (27180903851784) is greater than itself. Its abundance is 14742356413968

Bases of 12438547437816

• Binary: 10110101000000010011001100111001100011111000₂
• Hexadecimal: 0xB50133398F8
• Base-36: 4EQ6TZNY0

Squares and roots of 12438547437816

• 12438547437816 squared (12438547437816²) is 154717462362798978386849856
• 12438547437816 cubed (12438547437816³) is 1924460495058186646048013637216288554496
• The square root of 12438547437816 is 3526832.4935862775
• The cube root of 12438547437816 is 23169.8500032641

Scales and comparisons

• 12,438,547,437,816 seconds is equal to 395,507 years, 17 weeks, 2 days, 10 hours, 3 minutes, 36 seconds.
• To count from 1 to 12,438,547,437,816 would take you about nine hundred eighty-eight thousand, seven hundred sixty-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 12438547437816 cubic inches would be around 1930.8 feet tall.

Recreational maths with 12438547437816

• 12438547437816 backwards is 61873474583421
• The number of decimal digits it has is: 14
• The sum of 12438547437816's digits is 63
• More coming soon!