12818645216935936

Names of 12818645216935936

• Cardinal: 12818645216935936 can be written as Twelve quadrillion, eight hundred eighteen trillion, six hundred forty-five billion, two hundred sixteen million, nine hundred thirty-five thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.2818645216935936 × 10¹⁶

Factors of 12818645216935936

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 7459

Divisors of 12818645216935936

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 49 56 64 68 98 112 119 128 136 196 224 238 256 272 289 392 448 476 512 544 578 784 833 896 952 1024 1088 1156 1568 1666 1792 1904 2023 2048 2176 2312 3136 3332 3584 3808 4046 4096 4352 4624 6272 6664 7168 7433 7616 8092 8192 8704 9248 12544 13328 14161 14336 14866 15232 16184 16384 17408 18496 25088 26656 28322 28672 29732 30464 32368 34816 36992 50176 52031 53312 56644 57344 59464 60928 64736 69632 73984 100352 104062 106624 113288 114688 118928 121856 126361 129472 139264 147968 200704 208124 213248 226576 237856 243712 252722 258944 278528 295936 364217 401408 416248 426496 453152 475712 487424 505444 517888 591872 728434 802816 832496 852992 884527 906304 951424 974848 1010888 1035776 1183744 1456868 1664992 1705984 1769054 1812608 1902848 1949696 2021776 2071552 2148137 2367488 2913736 3329984 3411968 3538108 3625216 3805696 4043552 4143104 4296274 4734976 5827472 6191689 6659968 6823936 7076216 7250432 7611392 8087104 8286208 8592548 11654944 12383378 13319936 13647872 14152432 14500864 15036959 15222784 16174208 16572416 17185096 23309888 24766756 26639872 28304864 29001728 30073918 30445568 32348416 33144832 34370192 46619776 49533512 53279744 55249489 56609728 58003456 60147836 60891136 64696832 68740384 93239552 99067024 105258713 106559488 110498978 113219456 116006912 120295672 121782272 129393664 137480768 186479104 198134048 210517426 213118976 220997956 226438912 232013824 240591344 258787328 274961536 372958208 386746423 396268096 421034852 426237952 441995912 452877824 481182688 517574656 549923072 745916416 773492846 792536192 842069704 852475904 883991824 905755648 939241313 962365376 1035149312 1099846144 1491832832 1546985692 1585072384 1684139408 1767983648 1811511296 1878482626 1924730752 2070298624 2199692288 2707224961 2983665664 3093971384 3170144768 3368278816 3535967296 3623022592 3756965252 3849461504 4399384576 5414449922 5967331328 6187942768 6340289536 6574689191 6736557632 7071934592 7246045184 7513930504 7698923008 8798769152 10828899844 12375885536 12680579072 13149378382 13473115264 14143869184 14492090368 15027861008 15397846016 15967102321 17597538304 21657799688 24751771072 25361158144 26298756764 26946230528 28287738368 30055722016 30795692032 31934204642 35195076608 43315599376 46022824337 49503542144 50722316288 52597513528 53892461056 56575476736 60111444032 61591384064 63868409284 86631198752 92045648674 99007084288 101444632576 105195027056 107784922112 111769716247 113150953472 120222888064 123182768128 127736818568 173262397504 184091297348 198014168576 210390054112 215569844224 223539432494 226301906944 240445776128 246365536256 255473637136 346524795008 368182594696 396028337152 420780108224 431139688448 447078864988 452603813888 480891552256 510947274272 693049590016 736365189392 782388013729 792056674304 841560216448 862279376896 894157729976 905207627776 961783104512 1021894548544 1386099180032 1472730378784 1564776027458 1584113348608 1683120432896 1724558753792 1788315459952 1923566209024 2043789097088 2772198360064 2945460757568 3129552054916 3168226697216 3366240865792 3576630919904 3847132418048 4087578194176 5544396720128 5890921515136 6259104109832 6336453394432 6732481731584 7153261839808 7694264836096 8175156388352 11088793440256 11781843030272 12518208219664 13464963463168 14306523679616 15388529672192 16350312776704 22177586880512 23563686060544 25036416439328 26929926926336 28613047359232 32700625553408 44355173761024 47127372121088 50072832878656 53859853852672 57226094718464 65401251106816 94254744242176 100145665757312 107719707705344 114452189436928 130802502213632 188509488484352 200291331514624 228904378873856 261605004427264 377018976968704 400582663029248 457808757747712 754037953937408 801165326058496 915617515495424 1602330652116992 1831235030990848 3204661304233984 6409322608467968 12818645216935936
• Sum of all divisors σ(n): 31683752325371559
• Sum of proper divisors (its aliquot sum) s(n): 18865107108435623
• 12818645216935936 is an abundant number, because the sum of its proper divisors (18865107108435623) is greater than itself. Its abundance is 6046461891499687

Bases of 12818645216935936

• Binary: 101101100010100111110101101010101010000100000000000000₂
• Hexadecimal: 0x2D8A7D6AA84000
• Base-36: 3I7TWBEJVGG

Squares and roots of 12818645216935936

• 12818645216935936 squared (12818645216935936²) is 164317665197674549714640328196096
• 12818645216935936 cubed (12818645216935936³) is 2106329853044251379318979135553277510487277305856
• 12818645216935936 is a perfect square number. Its square root is 113219456
• The cube root of 12818645216935936 is 234034.9450875371

Scales and comparisons

• 12,818,645,216,935,936 seconds is equal to 407,593,267 years, 11 weeks, 5 days, 2 hours, 12 minutes, 16 seconds.
• To count from 1 to 12,818,645,216,935,936 would take you about one billion, two hundred twenty-two million, seven hundred seventy-nine thousand, eight hundred one 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 12818645216935936 cubic inches would be around 19502.9 feet tall.

Recreational maths with 12818645216935936

• 12818645216935936 backwards is 63953961254681821
• The number of decimal digits it has is: 17
• The sum of 12818645216935936's digits is 79
• More coming soon!