12721818989568

Names of 12721818989568

• Cardinal: 12721818989568 can be written as Twelve trillion, seven hundred twenty-one billion, eight hundred eighteen million, nine hundred eighty-nine thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2721818989568 × 10¹³

Factors of 12721818989568

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 103

Divisors of 12721818989568

• Number of divisors d(n): 1056
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 17 24 26 31 32 34 37 39 48 51 52 62 64 68 74 78 93 96 102 104 111 124 128 136 148 156 186 192 204 208 221 222 248 256 272 289 296 312 372 384 403 408 416 442 444 481 496 512 527 544 578 592 624 629 663 744 768 806 816 832 867 884 888 961 962 992 1024 1054 1088 1147 1156 1184 1209 1248 1258 1326 1443 1488 1536 1581 1612 1632 1664 1734 1768 1776 1887 1922 1924 1984 2108 2176 2294 2312 2368 2418 2496 2516 2652 2883 2886 2976 3072 3162 3224 3264 3328 3441 3468 3536 3552 3757 3774 3844 3848 3968 4216 4352 4588 4624 4736 4836 4992 5032 5304 5766 5772 5952 6324 6448 6528 6656 6851 6882 6936 7072 7104 7514 7548 7688 7696 7936 8177 8432 8704 8959 9176 9248 9472 9672 9984 10064 10608 10693 11271 11532 11544 11904 12493 12648 12896 13056 13312 13702 13764 13872 14144 14208 14911 15028 15096 15376 15392 15872 16337 16354 16864 17408 17918 18352 18496 18944 19344 19499 19968 20128 20553 21216 21386 22542 23064 23088 23808 24531 24986 25296 25792 26112 26877 27404 27528 27744 28288 28416 29791 29822 30056 30192 30752 30784 31744 32079 32674 32708 33728 35557 35836 36704 36992 37479 37888 38688 38998 39936 40256 41106 42432 42772 44733 45084 46128 46176 47616 49011 49062 49972 50592 51584 52224 53754 54808 55056 55488 56576 56832 58497 59582 59644 60112 60384 61504 61568 64158 65348 65416 67456 71114 71672 73408 73984 74958 77376 77996 80512 82212 84864 85544 89373 89466 90168 92256 92352 95232 98022 98124 99944 101184 103168 106671 107508 109616 110112 110976 113152 113664 116467 116994 119164 119288 120224 120768 123008 123136 128316 130696 130832 134912 139009 142228 143344 146816 147968 149916 154752 155992 161024 164424 169728 171088 178746 178932 180336 184512 184704 196044 196248 199888 202368 206336 212381 213342 215016 219232 220224 221952 226304 232934 233988 238328 238576 240448 241536 246016 246272 253487 256632 261392 261664 269824 277729 278018 284456 286688 293632 295936 299832 309504 311984 322048 328848 331483 339456 342176 349401 357492 357864 360672 369024 369408 387283 392088 392496 399776 404736 412672 417027 424762 426684 430032 438464 440448 443904 462241 465868 467976 476656 477152 480896 483072 492032 492544 506447 506974 513264 522784 523328 539648 555458 556036 568912 573376 587264 599664 604469 619008 623968 637143 644096 657696 662966 678912 684352 698802 714984 715728 721344 738048 738816 760461 774566 784176 784992 799552 809472 833187 834054 849524 853368 860064 876928 880896 887808 924482 931736 935952 953312 954304 961792 966144 984064 994449 1012894 1013948 1026528 1045568 1046656 1102267 1110916 1112072 1137824 1146752 1161849 1174528 1199328 1208938 1238016 1247936 1274286 1315392 1325932 1368704 1386723 1397604 1429968 1431456 1442688 1476096 1477632 1519341 1520922 1549132 1568352 1569984 1599104 1618944 1666374 1668108 1699048 1706736 1720128 1753856 1761792 1813407 1848964 1863472 1871904 1906624 1908608 1923584 1932288 1988898 2025788 2027896 2053056 2091136 2093312 2204534 2221832 2224144 2275648 2293504 2323698 2398656 2417876 2495872 2548572 2630784 2651864 2737408 2773446 2795208 2859936 2862912 2885376 2952192 3038682 3041844 3098264 3136704 3139968 3198208 3306801 3332748 3336216 3398096 3413472 3440256 3507712 3523584 3610477 3626814 3697928 3726944 3743808 3813248 3817216 3847168 3977796 4051576 4055792 4106112 4182272 4186624 4309279 4409068 4443664 4448288 4551296 4587008 4647396 4797312 4835752 4991744 5097144 5261568 5303728 5474816 5546892 5590416 5719872 5725824 5770752 6077364 6083688 6196528 6273408 6279936 6396416 6583811 6613602 6665496 6672432 6796192 6826944 6880512 7015424 7220954 7253628 7395856 7453888 7487616 7626496 7634432 7858097 7955592 8103152 8111584 8212224 8364544 8373248 8609599 8618558 8818136 8887328 8896576 9102592 9174016 9294792 9594624 9671504 9983488 10194288 10275973 10523136 10607456 10831431 10949632 11093784 11180832 11439744 11451648 11541504 12154728 12167376 12393056 12546816 12559872 12792832 12927837 13167622 13227204 13330992 13344864 13592384 13653888 13761024 14329471 14441908 14507256 14791712 14907776 14975232 15252992 15268864 15716194 15911184 16206304 16223168 16424448 16729088 17219198 17237116 17636272 17774656 17793152 18205184 18589584 18738539 19189248 19343008 19751433 19966976 20388576 20551946 21046272 21214912 21662862 22187568 22361664 22879488 22903296 23574291 24309456 24334752 24786112 25093632 25119744 25828797 25855674 26335244 26454408 26661984 26689728 27184768 27307776 27522048 28658942 28883816 29014512 29583424 29815552 29950464 30505984 30827919 31432388 31822368 32412608 32446336 32848896 34438396 34474232 35272544 35549312 35586304 36410368 37179168 37477078 38378496 38686016 39502866 40777152 41103892 42429824 42988413 43325724 44375136 44723328 45758976 45806592 47148582 48618912 48669504 49572224 50187264 51657594 51711348 52670488 52908816 53323968 53379456 54369536 54615552 56215617 57317884 57767632 58029024 59166848 59631104 59900928 61655838 62864776 63644736 64825216 64892672 68876792 68948464 70545088 71098624 71172608 74358336 74954156 77372032 79005732 81554304 82207784 84859648 85976826 86651448 88750272 89446656 91517952 94297164 97237824 97339008 99144448 103315188 103422696 105340976 105817632 106647936 106758912 108739072 109231104 111924787 112431234 114635768 115535264 116058048 118333696 119262208 123311676 125729552 127289472 129650432 129785344 133587649 137753584 137896928 141090176 142197248 142345216 148716672 149908312 154744064 158011464 163108608 164415568 169719296 171953652 173302896 177500544 178893312 188594328 194475648 194678016 198288896 206630376 206845392 210681952 211635264 213295872 213517824 217478144 223849574 224862468 229271536 231070528 232116096 236667392 243601007 246623352 251459104 254578944 259300864 259570688 267175298 275507168 275793856 282180352 284394496 297433344 299816624 309488128 316022928 318555163 326217216 328831136 335774361 339438592 343907304 346605792 355001088 357786624 377188656 388951296 389356032 396577792 400762947 413260752 413690784 421363904 423270528 426591744 427035648 447699148 449724936 458543072 462141056 464232192 473334784 487202014 493246704 502918208 509157888 518601728 534350596 551014336 551587712 564360704 594866688 599633248 618976256 632045856 637110326 652434432 657662272 671548722 687814608 693211584 710002176 730803021 754377312 777902592 778712064 801525894 826521504 827381568 842727808 846541056 853183488 895398296 899449872 917086144 924282112 928464384 955665489 974404028 986493408 1005836416 1018315776 1068701192 1102028672 1103175424 1128721408 1189733376 1199266496 1264091712 1274220652 1315324544 1343097444 1375629216 1386423168 1420004352 1461606042 1508754624 1555805184 1603051788 1653043008 1654763136 1685455616 1693082112 1790796592 1798899744 1834172288 1848564224 1856928768 1911330978 1948808056 1972986816 2011672832 2137402384 2204057344 2206350848 2398532992 2528183424 2548441304 2630649088 2686194888 2751258432 2772846336 2923212084 3017509248 3206103576 3306086016 3309526272 3370911232 3386164224 3581593184 3597799488 3668344576 3697128448 3822661956 3897616112 3945973632 4023345664 4141217119 4274804768 4408114688 4412701696 4797065984 5056366848 5096882608 5261298176 5372389776 5502516864 5545692672 5846424168 6035018496 6412207152 6612172032 6619052544 6741822464 7163186368 7195598976 7336689152 7645323912 7795232224 7891947264 8046691328 8282434238 8549609536 8816229376 9594131968 10112733696 10193765216 10522596352 10744779552 11005033728 11091385344 11692848336 12070036992 12423651357 12824414304 13224344064 13238105088 14326372736 14391197952 14673378304 15290647824 15590464448 15783894528 16564868476 17099219072 19188263936 20225467392 20387530432 21489559104 22010067456 23385696672 24140073984 24847302714 25648828608 26448688128 28652745472 28782395904 30581295648 31180928896 31567789056 33129736952 34198438144 40775060864 42979118208 44020134912 46771393344 49694605428 51297657216 57305490944 57564791808 61162591296 62361857792 66259473904 68396876288 81550121728 85958236416 93542786688 99389210856 102595314432 114610981888 122325182592 124723715584 132518947808 136793752576 163100243456 171916472832 187085573376 198778421712 205190628864 244650365184 249447431168 265037895616 326200486912 343832945664 374171146752 397556843424 410381257728 489300730368 530075791232 748342293504 795113686848 978601460736 1060151582464 1590227373696 2120303164928 3180454747392 4240606329856 6360909494784 12721818989568
• Sum of all divisors σ(n): 41167348139008
• Sum of proper divisors (its aliquot sum) s(n): 28445529149440
• 12721818989568 is an abundant number, because the sum of its proper divisors (28445529149440) is greater than itself. Its abundance is 15723710159872

Bases of 12721818989568

• Binary: 10111001001000000111100000000111010000000000₂
• Hexadecimal: 0xB9207807400
• Base-36: 4ICBMK45C

Squares and roots of 12721818989568

• 12721818989568 squared (12721818989568²) is 161844678403332968492826624
• 12721818989568 cubed (12721818989568³) is 2058958703072047336794873581591888658432
• The square root of 12721818989568 is 3566765.9005838889
• The cube root of 12721818989568 is 23344.4190569903

Scales and comparisons

• 12,721,818,989,568 seconds is equal to 404,514 years, 25 weeks, 4 days, 8 hours, 12 minutes, 48 seconds.
• To count from 1 to 12,721,818,989,568 would take you about one million, eleven thousand, two hundred eighty-six 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 12721818989568 cubic inches would be around 1945.4 feet tall.

Recreational maths with 12721818989568

• 12721818989568 backwards is 86598981812721
• The number of decimal digits it has is: 14
• The sum of 12721818989568's digits is 75
• More coming soon!