12720217409536

Names of 12720217409536

• Cardinal: 12720217409536 can be written as Twelve trillion, seven hundred twenty billion, two hundred seventeen million, four hundred nine thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.2720217409536 × 10¹³

Factors of 12720217409536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 184

Divisors of 12720217409536

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 32 49 52 56 62 64 91 98 104 112 124 128 131 182 196 208 217 224 248 256 262 343 364 392 403 416 434 448 496 512 524 637 686 728 784 806 832 868 896 917 992 1024 1048 1274 1372 1456 1519 1568 1612 1664 1703 1736 1792 1834 1984 2048 2096 2401 2548 2744 2821 2912 3038 3136 3224 3328 3406 3472 3584 3668 3968 4061 4192 4459 4802 5096 5488 5642 5824 6076 6272 6419 6448 6656 6812 6944 7168 7336 7936 8122 8384 8918 9604 10192 10633 10976 11284 11648 11921 12152 12544 12838 12896 13312 13624 13888 14336 14672 15872 16244 16768 16807 17836 19208 19747 20384 21266 21952 22568 23296 23842 24304 25088 25676 25792 26624 27248 27776 28427 29344 31213 31744 32488 33536 33614 35672 38416 39494 40768 42532 43904 44933 45136 46592 47684 48608 50176 51352 51584 52793 54496 55552 56854 58688 62426 63488 64976 67072 67228 71344 74431 76832 78988 81536 83447 85064 87808 89866 90272 93184 95368 97216 100352 102704 103168 105586 108992 111104 113708 117376 117649 124852 129952 134144 134456 138229 142688 148862 153664 157976 163072 166894 170128 175616 179732 180544 186368 190736 194432 198989 205408 206336 211172 217984 218491 222208 227416 234752 235298 249704 259904 268288 268912 276458 285376 297724 307328 314531 315952 326144 333788 340256 351232 359464 361088 369551 381472 388864 397978 410816 412672 422344 435968 436982 444416 454832 469504 470596 499408 519808 521017 537824 552916 570752 584129 595448 614656 629062 631904 652288 667576 680512 702464 718928 722176 739102 762944 777728 795956 821632 825344 844688 871936 873964 909664 939008 941192 967603 998816 1039616 1042034 1075648 1105832 1141504 1168258 1190896 1229312 1258124 1263808 1304576 1335152 1361024 1392923 1437856 1444352 1478204 1525888 1529437 1555456 1591912 1643264 1689376 1743872 1747928 1819328 1878016 1882384 1935206 1997632 2079232 2084068 2151296 2201717 2211664 2283008 2336516 2381792 2458624 2516248 2527616 2586857 2670304 2722048 2785846 2875712 2888704 2956408 3051776 3058874 3110912 3183824 3286528 3378752 3487744 3495856 3638656 3647119 3764768 3870412 3995264 4088903 4158464 4168136 4302592 4403434 4423328 4566016 4673032 4763584 4917248 5032496 5055232 5173714 5340608 5444096 5571692 5751424 5777408 5912816 6103552 6117748 6367648 6573056 6757504 6773221 6991712 7277312 7294238 7529536 7740824 7990528 8177806 8316928 8336272 8605184 8806868 8846656 9132032 9346064 9527168 9750461 10064992 10110464 10347428 10681216 10888192 11143384 11502848 11825632 12207104 12235496 12735296 13146112 13515008 13546442 13983424 14554624 14588476 15059072 15412019 15481648 15981056 16355612 16672544 17210368 17613736 17693312 18107999 18692128 19054336 19500922 20129984 20220928 20694856 21362432 21776384 22286768 23005696 23651264 24414208 24470992 25470592 27030016 27092884 27966848 28622321 29109248 29176952 30118144 30824038 30963296 31962112 32711224 33345088 34420736 35227472 35386624 36215998 37384256 38108672 39001844 40259968 40441856 41389712 42724864 44573536 46011392 47302528 47412547 48941984 50941184 54060032 54185768 55933696 57244642 58218496 58353904 60236288 61648076 61926592 63924224 65422448 66690176 68253227 70454944 70773248 72431996 74768512 76217344 78003688 80519936 82779424 85449728 89147072 92022784 94605056 94825094 97883968 101882368 108120064 108371536 111867392 114489284 116707808 120472576 123296152 123853184 126755993 130844896 133380352 136506454 140909888 141546496 144863992 149537024 152434688 156007376 161039872 165558848 170899456 178294144 189210112 189650188 195767936 200356247 203764736 216743072 223734784 228978568 233415616 240945152 246592304 247706368 253511986 261689792 266760704 273012908 281819776 283092992 289727984 299074048 312014752 322079744 331117696 356588288 378420224 379300376 391535872 400712494 407529472 433486144 447469568 457957136 466831232 477772589 493184608 495412736 507023972 523379584 533521408 546025816 563639552 579455968 598148096 624029504 644159488 662235392 713176576 756840448 758600752 783071744 801424988 866972288 887291951 915914272 933662464 955545178 986369216 990825472 1014047944 1046759168 1067042816 1092051632 1127279104 1158911936 1196296192 1248059008 1324470784 1426353152 1517201504 1566143488 1602849976 1733944576 1774583902 1831828544 1867324928 1911090356 1972738432 1981650944 2028095888 2093518336 2184103264 2254558208 2317823872 2496118016 2648941568 2852706304 3034403008 3132286976 3205699952 3467889152 3549167804 3663657088 3734649856 3822180712 3945476864 4056191776 4187036672 4368206528 4509116416 4635647744 4992236032 5297883136 6068806016 6211043657 6411399904 6935778304 7098335608 7327314176 7469299712 7644361424 7890953728 8112383552 8374073344 8736413056 9271295488 9984472064 12137612032 12422087314 12822799808 13871556608 14196671216 14654628352 15288722848 15781907456 16224767104 17472826112 18542590976 19968944128 24275224064 24844174628 25645599616 28393342432 29309256704 30577445696 31563814912 32449534208 34945652224 37085181952 48550448128 49688349256 51291199232 56786684864 58618513408 61154891392 64899068416 69891304448 97100896256 99376698512 102582398464 113573369728 122309782784 129798136832 139782608896 198753397024 205164796928 227146739456 244619565568 259596273664 397506794048 410329593856 454293478912 489239131136 795013588096 908586957824 978478262272 1590027176192 1817173915648 3180054352384 6360108704768 12720217409536
• Sum of all divisors σ(n): 33238418653440
• Sum of proper divisors (its aliquot sum) s(n): 20518201243904
• 12720217409536 is an abundant number, because the sum of its proper divisors (20518201243904) is greater than itself. Its abundance is 7797983834368

Bases of 12720217409536

• Binary: 10111001000110101000000010100100100000000000₂
• Hexadecimal: 0xB91A80A4800
• Base-36: 4IBL50P34

Squares and roots of 12720217409536

• 12720217409536 squared (12720217409536²) is 161803930945862746343735296
• 12720217409536 cubed (12720217409536³) is 2058181179348924049553115242307210182656
• The square root of 12720217409536 is 3566541.3791986207
• The cube root of 12720217409536 is 23343.4393877435

Scales and comparisons

• 12,720,217,409,536 seconds is equal to 404,463 years, 29 weeks, 3 days, 12 hours, 52 minutes, 16 seconds.
• To count from 1 to 12,720,217,409,536 would take you about one million, eleven thousand, one hundred fifty-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 12720217409536 cubic inches would be around 1945.3 feet tall.

Recreational maths with 12720217409536

• 12720217409536 backwards is 63590471202721
• 12720217409536 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12720217409536's digits is 49
• More coming soon!