12809787990912

Names of 12809787990912

• Cardinal: 12809787990912 can be written as Twelve trillion, eight hundred nine billion, seven hundred eighty-seven million, nine hundred ninety thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.2809787990912 × 10¹³

Factors of 12809787990912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 405

Divisors of 12809787990912

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 67 72 81 88 96 99 108 128 131 132 134 144 162 176 191 192 198 201 216 262 264 268 288 297 324 352 382 384 393 396 402 432 524 528 536 573 576 594 603 648 704 737 764 786 792 804 864 891 1048 1056 1072 1146 1152 1179 1188 1206 1296 1408 1441 1474 1528 1572 1584 1608 1719 1728 1782 1809 2096 2101 2112 2144 2211 2292 2358 2376 2412 2592 2882 2948 3056 3144 3168 3216 3438 3456 3537 3564 3618 4192 4202 4224 4288 4323 4422 4489 4584 4716 4752 4824 5157 5184 5427 5764 5896 6112 6288 6303 6336 6432 6633 6876 7074 7128 7236 8384 8404 8576 8646 8777 8844 8978 9168 9432 9504 9648 10314 10368 10611 10854 11528 11792 12224 12576 12606 12672 12797 12864 12969 13266 13467 13752 14148 14256 14472 15471 16768 16808 17292 17554 17688 17956 18336 18864 18909 19008 19296 19899 20628 21222 21708 23056 23584 24448 25021 25152 25212 25594 25728 25938 26331 26532 26934 27504 28296 28512 28944 30942 33616 34584 35108 35376 35912 36672 37728 37818 38016 38391 38592 38907 39798 40401 41256 42444 43416 46112 47168 49379 50042 50304 50424 51188 51876 52662 53064 53868 55008 56592 56727 57024 57888 59697 61884 67232 69168 70216 70752 71824 73344 75063 75456 75636 76782 77184 77814 78993 79596 80802 82512 84888 86832 92224 94336 96547 98758 100084 100848 102376 103752 105324 106128 107736 110016 113184 113454 114048 115173 115776 116721 119394 121203 123768 134464 138336 140432 140767 141504 143648 148137 150126 150912 151272 153564 155628 157986 159192 161604 165024 169776 170181 173664 184448 193094 197516 200168 201696 204752 207504 210648 212256 215472 220032 225189 226368 226908 230346 231552 233442 236979 238788 242406 247536 268928 275231 276672 280864 281534 283008 287296 289641 296274 300252 302544 307128 311256 315972 318384 323208 330048 339552 340362 345519 347328 363609 386188 395032 400336 403392 409504 415008 421296 422301 424512 430944 444411 450378 452736 453816 460692 466884 473958 477576 484812 495072 550462 553344 561728 563068 574592 579282 588059 592548 600504 605088 614256 622512 631944 636768 646416 660096 675567 679104 680724 691038 694656 710937 727218 772376 790064 800672 806784 819008 825693 830016 842592 844602 849024 857399 861888 868923 888822 900756 907632 921384 933768 947916 955152 969624 990144 1036557 1100924 1123456 1126136 1158564 1176118 1185096 1201008 1210176 1228512 1245024 1263888 1266903 1273536 1292832 1333233 1351134 1358208 1361448 1382076 1421874 1454436 1544752 1580128 1601344 1638016 1651386 1660032 1676407 1685184 1689204 1714798 1723776 1737846 1764177 1777644 1801512 1815264 1842768 1867536 1895832 1910304 1939248 1980288 2026701 2073114 2201848 2252272 2317128 2352236 2370192 2402016 2420352 2457024 2477079 2490048 2527776 2533806 2547072 2572197 2585664 2606769 2666466 2702268 2722896 2764152 2843748 2908872 3089504 3160256 3202688 3302772 3352814 3370368 3378408 3429596 3475692 3528354 3555288 3603024 3630528 3685536 3735072 3791664 3800709 3820608 3878496 3999699 4053402 4146228 4403696 4504544 4634256 4704472 4740384 4804032 4914048 4954158 4980096 5029221 5055552 5067612 5144394 5171328 5213538 5292531 5332932 5404536 5445792 5528304 5687496 5817744 6179008 6320512 6468649 6605544 6705628 6756816 6859192 6951384 7056708 7110576 7206048 7261056 7371072 7431237 7470144 7583328 7601418 7641216 7716591 7756992 7820307 7999398 8106804 8292456 8807392 9009088 9268512 9408944 9431389 9480768 9608064 9908316 10058442 10111104 10135224 10288788 10427076 10585062 10665864 10809072 10891584 11056608 11374992 11402127 11635488 12358016 12937298 13211088 13411256 13513632 13718384 13902768 14113416 14221152 14412096 14742144 14862474 14940288 15087663 15166656 15202836 15433182 15513984 15640614 15877593 15998796 16213608 16584912 17614784 18018176 18440477 18537024 18817888 18862778 18961536 19405947 19816632 20116884 20270448 20577576 20854152 21170124 21331728 21618144 21783168 22113216 22293711 22749984 22804254 23149773 23270976 25874596 26422176 26822512 27027264 27436768 27805536 28226832 28294167 28442304 28824192 29724948 30175326 30333312 30405672 30866364 31281228 31755186 31997592 32427216 33169824 35229568 36880954 37074048 37635776 37725556 38811894 39633264 40233768 40540896 41155152 41708304 42340248 42663456 43236288 44226432 44587422 45262989 45499968 45608508 46299546 46541952 47632779 51749192 52844352 53645024 54054528 54873536 55321431 55611072 56453664 56588334 56884608 58217841 59449896 60350652 60811344 61732728 62562456 63510372 63995184 64854432 66339648 69449319 73761908 75271552 75451112 77623788 79266528 80467536 81081792 82310304 83416608 84680496 84882501 85326912 86472576 89174844 90525978 90999936 91217016 92599092 95265558 103498384 105688704 107290048 109747072 110642862 111222144 112319269 112907328 113176668 116435682 118899792 120701304 121622688 123465456 125124912 127020744 127990368 129708864 132679296 135788967 138898638 147523816 150902224 155247576 158533056 160935072 162163584 164620608 165964293 166833216 169360992 169765002 170653824 174653523 178349688 181051956 182434032 185198184 190531116 206996768 214580096 221285724 224638538 225814656 226353336 232871364 237799584 241402608 243245376 246930912 250249824 254041488 254647503 255980736 259417728 271577934 277797276 295047632 301804448 310495152 317066112 321870144 329241216 331928586 333666432 336957807 338721984 339530004 349307046 356699376 362103912 364868064 370396368 381062232 413993536 442571448 449277076 452706672 465742728 475599168 482805216 486490752 493861824 497892879 500499648 508082976 509295006 511961472 523960569 543155868 555594552 590095264 603608896 620990304 643740288 663857172 673915614 677443968 679060008 698614092 713398752 724207824 729736128 740792736 762124464 763942509 827987072 885142896 898554152 905413344 931485456 951198336 965610432 987723648 995785758 1000999296 1010873421 1016165952 1018590012 1047921138 1086311736 1111189104 1180190528 1207217792 1235511959 1241980608 1327714344 1347831228 1358120016 1397228184 1426797504 1448415648 1459472256 1481585472 1493678637 1524248928 1527885018 1770285792 1797108304 1810826688 1862970912 1931220864 1991571516 2021746842 2032331904 2037180024 2095842276 2172623472 2222378208 2360381056 2471023918 2483961216 2655428688 2695662456 2716240032 2794456368 2853595008 2896831296 2963170944 2987357274 3032620263 3048497856 3055770036 3540571584 3594216608 3621653376 3706535877 3725941824 3983143032 4043493684 4074360048 4191684552 4345246944 4444756416 4942047836 5310857376 5391324912 5432480064 5588912736 5793662592 5974714548 6065240526 6096995712 6111540072 7081143168 7188433216 7413071754 7451883648 7966286064 8086987368 8148720096 8383369104 8690493888 8889512832 9097860789 9884095672 10621714752 10782649824 10864960128 11119607631 11177825472 11949429096 12130481052 12223080144 14376866432 14826143508 15932572128 16173974736 16297440192 16766738208 17380987776 18195721578 19768191344 21243429504 21565299648 22239215262 22355650944 23898858192 24260962104 24446160288 29652287016 31865144256 32347949472 32594880384 33358822893 33533476416 36391443156 39536382688 43130599296 44478430524 47797716384 48521924208 48892320576 59304574032 63730288512 64695898944 66717645786 67066952832 72782886312 79072765376 88956861048 95595432768 97043848416 97784641152 100076468679 118609148064 129391797888 133435291572 145565772624 158145530752 177913722096 191190865536 194087696832 200152937358 237218296128 266870583144 291131545248 355827444192 388175393664 400305874716 474436592256 533741166288 582263090496 711654888384 800611749432 1067482332576 1164526180992 1423309776768 1601223498864 2134964665152 3202446997728 4269929330304 6404893995456 12809787990912
• Sum of all divisors σ(n): 42762293038080
• Sum of proper divisors (its aliquot sum) s(n): 29952505047168
• 12809787990912 is an abundant number, because the sum of its proper divisors (29952505047168) is greater than itself. Its abundance is 17142717056256

Bases of 12809787990912

• Binary: 10111010011010000010110111001110001110000000₂
• Hexadecimal: 0xBA682DCE380
• Base-36: 4JGQH1400

Squares and roots of 12809787990912

• 12809787990912 squared (12809787990912²) is 164090668372113293394591744
• 12809787990912 cubed (12809787990912³) is 2101966673133820406200754976820222230528
• The square root of 12809787990912 is 3579076.4159084393
• The cube root of 12809787990912 is 23398.1029404879

Scales and comparisons

• 12,809,787,990,912 seconds is equal to 407,311 years, 33 weeks, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 12,809,787,990,912 would take you about one million, eighteen thousand, two hundred seventy-nine 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 12809787990912 cubic inches would be around 1949.8 feet tall.

Recreational maths with 12809787990912

• 12809787990912 backwards is 21909978790821
• 12809787990912 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12809787990912's digits is 72
• More coming soon!