12421968007644

Names of 12421968007644

• Cardinal: 12421968007644 can be written as Twelve trillion, four hundred twenty-one billion, nine hundred sixty-eight million, seven thousand, six hundred forty-four.

Scientific notation

• Scientific notation: 1.2421968007644 × 10¹³

Factors of 12421968007644

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 181

Divisors of 12421968007644

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 27 36 38 39 47 52 54 57 76 78 81 94 97 108 114 117 141 156 162 169 171 188 194 228 234 243 247 282 291 324 338 342 351 388 423 468 486 494 507 513 564 582 611 676 684 702 729 741 846 873 893 972 988 1014 1026 1053 1164 1222 1261 1269 1404 1458 1482 1521 1539 1692 1746 1786 1833 1843 2028 2052 2106 2187 2223 2444 2522 2538 2619 2679 2916 2964 3042 3078 3159 3211 3492 3572 3666 3686 3783 3807 4212 4374 4446 4559 4563 4617 5044 5076 5238 5358 5499 5529 6084 6156 6318 6422 6669 7332 7372 7566 7614 7857 7943 8037 8748 8892 9118 9126 9234 9409 9477 9633 10476 10716 10998 11058 11349 11421 11609 12636 12844 13338 13677 13689 13851 15132 15228 15714 15886 16074 16393 16497 16587 18236 18252 18468 18818 18954 19266 20007 21996 22116 22698 22842 23218 23571 23829 23959 24111 26676 27354 27378 27702 28227 28431 28899 31428 31772 32148 32786 32994 33174 34047 34263 34827 37636 37908 38532 40014 41031 41067 41553 45396 45684 46436 47142 47658 47918 48222 49179 49491 49761 54708 54756 55404 56454 56862 57798 59267 60021 65572 65988 66348 68094 68526 69654 70713 71487 71877 72333 80028 82062 82134 83106 84681 86621 86697 94284 95316 95836 96444 98358 98982 99522 102141 102789 104481 112908 113724 115596 118534 120042 122317 123093 123201 136188 137052 139308 141426 142974 143754 144666 147537 148473 149283 150917 164124 164268 166212 169362 173242 173394 177801 178771 180063 196716 197964 199044 204282 205578 208962 212139 214461 215631 216999 237068 240084 244634 246186 246402 254043 259863 260091 282852 285948 287508 289332 295074 296946 298566 301834 306423 311467 313443 338724 346484 346788 355602 357542 360126 366951 369279 369603 408564 411156 417924 424278 428922 431262 433998 442223 442611 445419 447849 452751 489268 492372 492804 508086 519726 520182 533403 536313 540189 590148 593892 597132 603668 612846 622934 626886 643383 646893 650997 711204 715084 720252 733902 738558 739206 762129 770471 779589 780273 848556 857844 862524 867996 884446 885222 890838 895698 905502 919269 934401 940329 1016172 1039452 1040364 1066806 1072626 1080378 1100853 1107837 1126073 1225692 1245868 1253772 1286766 1293786 1301994 1326669 1327833 1336257 1343547 1358253 1467804 1477116 1478412 1524258 1540942 1559178 1560546 1590121 1600209 1608939 1768892 1770444 1781676 1791396 1811004 1838538 1868802 1880658 1930149 1940679 1952991 2133612 2145252 2160756 2201706 2215674 2252146 2286387 2311413 2324023 2338767 2340819 2573532 2587572 2603988 2653338 2655666 2672514 2687094 2716506 2757807 2803203 2820987 3048516 3081884 3118356 3121092 3180242 3200418 3217878 3302559 3323511 3378219 3677076 3737604 3761316 3860298 3881358 3905982 3980007 3983499 4030641 4074759 4403412 4431348 4504292 4572774 4622826 4648046 4677534 4681638 4770363 4800627 4826817 5306676 5311332 5345028 5374188 5433012 5515614 5606406 5641974 5748899 5790447 5822037 6360484 6400836 6435756 6605118 6647022 6756438 6859161 6934239 6972069 7016301 7022457 7720596 7762716 7811964 7960014 7966998 8061282 8149518 8402237 8409609 8462961 9145548 9245652 9296092 9355068 9363276 9540726 9601254 9653634 9907677 9970533 10134657 11031228 11212812 11283948 11497798 11580894 11644074 11940021 11950497 12224277 13210236 13294044 13512876 13718322 13868478 13944138 14032602 14044914 14311089 14401881 14480451 14638949 15920028 15933996 16122564 16299036 16804474 16819218 16925922 17246697 17371341 17466111 19081452 19202508 19307268 19815354 19941066 20269314 20577483 20802717 20916207 21048903 22995596 23161788 23288148 23880042 23900994 24448554 25206711 25228827 25388883 27436644 27736956 27888276 28065204 28089828 28622178 28803762 28960902 29277898 29723031 30212299 30403971 33608948 33638436 33851844 34493394 34742682 34932222 35820063 35851491 36672831 39630708 39882132 40538628 41154966 41605434 41832414 42097806 42933267 43205643 43441353 43916847 47760084 47801988 48897108 50413422 50457654 50777766 51740091 52398333 57244356 57607524 57921804 58555796 59446062 60424598 60807942 62408151 62748621 63146709 68986788 69485364 69864444 71640126 71702982 73345662 74735687 75620133 75686481 82309932 83210868 83664828 84195612 85866534 86411286 86882706 87833694 89169093 90636897 91211913 100826844 100915308 101555532 103480182 104796666 107460189 109229081 110018493 118892124 120849196 121615884 124816302 125497242 126293418 128799801 129616929 130324059 131750541 143280252 143405964 146691324 149471374 151240266 151372962 155220273 171733068 172822572 173765412 175667388 178338186 181273794 182423826 187224453 188245863 189440127 206960364 209593332 214920378 218458162 220036986 224207061 226860399 227059443 249632604 250994484 252586836 257599602 259233858 260648118 263501082 267507279 271910691 273635739 298942748 302480532 302745924 310440546 322380567 327687243 330055479 356676372 362547588 364847652 374448906 376491726 378880254 386399403 390972177 395251623 429840756 436916324 440073972 448414122 453720798 454118886 465660819 515199204 518467716 521296236 527002164 535014558 543821382 547271478 561673359 564737589 620881092 644761134 655374486 660110958 672621183 680581197 681178329 748897812 752983452 757760508 772798806 781944354 790503246 815732073 820907217 896828244 907441596 908237772 931321638 967141701 983061729 1070029116 1087642764 1094542956 1123346718 1129475178 1159198209 1185754869 1289522268 1310748972 1320221916 1345242366 1361162394 1362356658 1396982457 1419978053 1545597612 1563888708 1581006492 1631464146 1641814434 1685020077 1694212767 1862643276 1934283402 1966123458 2017863549 2041743591 2246693436 2258950356 2318396418 2371509738 2447196219 2462721651 2690484732 2722324788 2724713316 2793964914 2839956106 2949185187 3262928292 3283628868 3370040154 3388425534 3477594627 3557264607 3868566804 3932246916 4035727098 4083487182 4190947371 4259934159 4636792836 4743019476 4894392438 4925443302 5082638301 5587929828 5679912212 5898370374 6053590647 6125230773 6740080308 6776851068 6955189254 7114529214 7341588657 8071454196 8166974364 8381894742 8519868318 8847555561 9788784876 9850886604 10165276602 10671793821 11796740748 12107181294 12250461546 12572842113 12779802477 13910378508 14229058428 14683177314 16763789484 17039736636 17695111122 18160771941 18375692319 20330553204 21343587642 22024765971 24214362588 24500923092 25145684226 25559604954 26542666683 29366354628 32015381463 35390222244 36321543882 36751384638 38339407431 42687175284 44049531942 50291368452 51119209908 53085333366 54482315823 64030762926 66074297913 72643087764 73502769276 76678814862 79628000049 88099063884 106170666732 108964631646 115018222293 128061525852 132148595826 153357629724 159256000098 163446947469 217929263292 230036444586 238884000147 264297191652 318512000196 326893894938 345054666879 460072889172 477768000294 653787789876 690109333758 955536000588 1035164000637 1380218667516 2070328001274 3105492001911 4140656002548 6210984003822 12421968007644
• Sum of all divisors σ(n): 38347556889600
• Sum of proper divisors (its aliquot sum) s(n): 25925588881956
• 12421968007644 is an abundant number, because the sum of its proper divisors (25925588881956) is greater than itself. Its abundance is 13503620874312

Bases of 12421968007644

• Binary: 10110100110000110110111111011001000111011100₂
• Hexadecimal: 0xB4C36FD91DC
• Base-36: 4EIKN0XR0

Squares and roots of 12421968007644

• 12421968007644 squared (12421968007644²) is 154305289182931046842430736
• 12421968007644 cubed (12421968007644³) is 1916775365640625240597500566871988545984
• The square root of 12421968007644 is 3524481.2395080215
• The cube root of 12421968007644 is 23159.5510056181

Scales and comparisons

• 12,421,968,007,644 seconds is equal to 394,980 years, 8 weeks, 1 day, 20 hours, 47 minutes, 24 seconds.
• To count from 1 to 12,421,968,007,644 would take you about nine hundred eighty-seven thousand, four hundred fifty 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 12421968007644 cubic inches would be around 1930 feet tall.

Recreational maths with 12421968007644

• 12421968007644 backwards is 44670086912421
• 12421968007644 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12421968007644's digits is 54
• More coming soon!