12438740742912

Names of 12438740742912

• Cardinal: 12438740742912 can be written as Twelve trillion, four hundred thirty-eight billion, seven hundred forty million, seven hundred forty-two thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.2438740742912 × 10¹³

Factors of 12438740742912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 154420

Divisors of 12438740742912

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 17 18 22 24 32 33 34 36 44 48 51 64 66 68 72 88 96 99 102 121 128 132 136 144 153 176 187 192 198 204 242 256 264 272 288 289 306 352 363 374 384 396 408 484 528 544 561 576 578 612 704 726 748 768 792 816 867 968 1056 1088 1089 1122 1152 1156 1224 1408 1452 1496 1584 1632 1683 1734 1936 2057 2112 2176 2178 2244 2304 2312 2448 2601 2816 2904 2992 3168 3179 3264 3366 3468 3872 4114 4224 4352 4356 4488 4624 4896 5202 5808 5984 6171 6336 6358 6528 6732 6936 7744 8228 8448 8712 8976 9248 9537 9792 10404 11616 11968 12342 12672 12716 13056 13464 13872 15488 16456 17424 17952 18496 18513 19074 19584 20808 23232 23936 24684 25344 25432 26928 27744 28611 30976 32912 34848 34969 35904 36992 37026 38148 39168 41616 46464 47872 49368 50864 53856 55488 57222 65824 69696 69938 71808 73984 74052 76296 83232 92928 98736 101728 104907 107712 110976 114444 131648 139392 139876 143616 148104 152592 154387 166464 197472 203456 209814 215424 221952 228888 263296 278784 279752 296208 305184 308774 314721 332928 394944 406912 419628 430848 457776 463161 526592 559504 592416 610368 617548 629442 665856 789888 813824 839256 915552 926322 1119008 1184832 1220736 1235096 1258884 1389483 1579776 1678512 1698257 1831104 1852644 2238016 2369664 2441472 2470192 2517768 2624579 2778966 3357024 3396514 3662208 3705288 4476032 4739328 4940384 5035536 5094771 5249158 5557932 6714048 6793028 7324416 7410576 7873737 8952064 9880768 10071072 10189542 10498316 11115864 13428096 13586056 14821152 15284313 15747474 18680827 19761536 20142144 20379084 20996632 22231728 23621211 26856192 27172112 28870369 29642304 30568626 31494948 37361654 39523072 40284288 40758168 41993264 44463456 44617843 47242422 54344224 56042481 57740738 59284608 61137252 62989896 74723308 80568576 81516336 83986528 86611107 88926912 89235686 94484844 108688448 112084962 115481476 118569216 122274504 125979792 133853529 149446616 163032672 167973056 168127443 173222214 177853824 178471372 188969688 217376896 224169924 230962952 244549008 251959584 259833321 267707058 298893232 317574059 326065344 335946112 336254886 346444428 355707648 356942744 377939376 401560587 434753792 448339848 461925904 489098016 490796273 503919168 519666642 535414116 597786464 635148118 652130688 671892224 672509772 692888856 713885488 755878752 803121174 896679696 923851808 952722177 978196032 981592546 1007838336 1039333284 1070828232 1195572928 1270296236 1304261376 1345019544 1385777712 1427770976 1472388819 1511757504 1606242348 1793359392 1847703616 1905444354 1956392064 1963185092 2015676672 2078666568 2141656464 2391145856 2540592472 2690039088 2771555424 2855541952 2858166531 2944777638 3023515008 3212484696 3586718784 3695407232 3810888708 3912784128 3926370184 4157333136 4283312928 4417166457 4782291712 5081184944 5380078176 5398759003 5543110848 5711083904 5716333062 5889555276 6047030016 6424969392 7173437568 7390814464 7621777416 7852740368 8314666272 8566625856 8834332914 10162369888 10760156352 10797518006 11086221696 11422167808 11432666124 11779110552 12849938784 14346875136 15243554832 15705480736 16196277009 16629332544 17133251712 17668665828 20324739776 21520312704 21595036012 22172443392 22865332248 23558221104 25699877568 30487109664 31410961472 32392554018 33258665088 34266503424 35337331656 40649479552 43040625408 43190072024 45730664496 47116442208 48588831027 51399755136 60974219328 62821922944 64785108036 66517330176 70674663312 81298959104 86380144048 91461328992 94232884416 97177662054 102799510272 121948438656 125643845888 129570216072 141349326624 172760288096 182922657984 188465768832 194355324108 243896877312 259140432144 282698653248 345520576192 365845315968 376931537664 388710648216 518280864288 565397306496 691041152384 731690631936 777421296432 1036561728576 1130794612992 1382082304768 1554842592864 2073123457152 3109685185728 4146246914304 6219370371456 12438740742912
• Sum of all divisors σ(n): 41876252531204
• Sum of proper divisors (its aliquot sum) s(n): 29437511788292
• 12438740742912 is an abundant number, because the sum of its proper divisors (29437511788292) is greater than itself. Its abundance is 16998771045380

Bases of 12438740742912

• Binary: 10110101000000011110101110010011001100000000₂
• Hexadecimal: 0xB501EB93300
• Base-36: 4EQA12V40

Squares and roots of 12438740742912

• 12438740742912 squared (12438740742912²) is 154722271269378973678239744
• 12438740742912 cubed (12438740742912³) is 1924550219474307008327339926531004694528
• The square root of 12438740742912 is 3526859.8983957387
• The cube root of 12438740742912 is 23169.9700287173

Scales and comparisons

• 12,438,740,742,912 seconds is equal to 395,513 years, 24 weeks, 6 days, 17 hours, 55 minutes, 12 seconds.
• To count from 1 to 12,438,740,742,912 would take you about nine hundred eighty-eight thousand, seven hundred eighty-three 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 12438740742912 cubic inches would be around 1930.8 feet tall.

Recreational maths with 12438740742912

• 12438740742912 backwards is 21924704783421
• The number of decimal digits it has is: 14
• The sum of 12438740742912's digits is 54
• More coming soon!