12991088438944

Names of 12991088438944

• Cardinal: 12991088438944 can be written as Twelve trillion, nine hundred ninety-one billion, eighty-eight million, four hundred thirty-eight thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.2991088438944 × 10¹³

Factors of 12991088438944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 84

Divisors of 12991088438944

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 23 28 32 41 44 46 49 56 77 82 88 92 98 112 121 154 161 164 176 184 196 224 242 253 287 308 322 328 343 352 368 392 451 484 506 529 539 574 616 644 656 686 736 784 847 902 943 968 1012 1058 1078 1127 1148 1232 1288 1312 1331 1372 1568 1681 1694 1771 1804 1886 1936 2009 2024 2116 2156 2254 2296 2464 2576 2662 2744 2783 3157 3362 3388 3542 3608 3703 3772 3773 3872 4018 4048 4232 4312 4508 4592 4961 5152 5324 5488 5566 5819 5929 6314 6601 6724 6776 7084 7216 7406 7544 7546 7889 8036 8096 8464 8624 9016 9184 9317 9922 10373 10648 10976 11132 11638 11767 11858 12397 12628 13202 13448 13552 14063 14168 14432 14812 15088 15092 15778 16072 16928 17248 18032 18491 18634 19481 19844 20746 21296 21689 22099 22264 23276 23534 23716 24794 25256 25921 26404 26896 27104 28126 28336 29624 30176 30184 30613 31556 32144 34727 36064 36982 37268 38663 38962 39688 40733 41492 41503 42592 43378 44198 44528 46207 46552 47068 47432 49588 50512 51842 52808 53792 54571 56252 56672 59248 60368 61226 63112 64009 64288 65219 69454 72611 73964 74536 77326 77924 79376 81466 82369 82984 83006 86756 86779 88396 89056 92414 93104 94136 94864 99176 101024 103684 105616 109142 112504 114103 118496 120736 122452 126224 128018 129437 130438 136367 138908 145222 147928 149072 151823 154652 154693 155848 158752 162932 164738 165968 166012 173512 173558 176792 181447 184828 186208 188272 189728 198352 203401 207368 211232 214291 218284 225008 228206 238579 243089 244904 252448 256036 258874 260876 270641 272734 277816 285131 290444 295856 298144 303646 309304 309386 311696 323449 325864 329476 331936 332024 347024 347116 353584 362894 369656 376544 381997 396704 406802 414736 425293 428582 436568 448063 450016 456412 456533 477158 486178 489808 508277 512072 517748 521752 541282 545468 555632 570262 576583 580888 591712 607292 618608 618772 623392 646898 651728 658952 664048 694048 694232 704099 707168 725788 739312 763994 798721 813604 829472 850586 857164 873136 889249 896126 906059 912824 913066 954316 954569 972356 979616 1016554 1024144 1035496 1043504 1062761 1082564 1090936 1111264 1140524 1153166 1161776 1214584 1237216 1237544 1255133 1293796 1303456 1317904 1328096 1388464 1408198 1423807 1451576 1478624 1500037 1527988 1597442 1627208 1670053 1701172 1701623 1714328 1746272 1778498 1792252 1812118 1825648 1826132 1894487 1908632 1909138 1944712 1995917 2033108 2048288 2070992 2087008 2125522 2165128 2181872 2237411 2281048 2306332 2323552 2429168 2475088 2510266 2587592 2624369 2635808 2673979 2776928 2816396 2847614 2903152 2977051 3000074 3055976 3136441 3194884 3254416 3340106 3402344 3403246 3428656 3556996 3557939 3584504 3624236 3651296 3652264 3788974 3817264 3818276 3889424 3991834 4066216 4141984 4251044 4330256 4363744 4474822 4562096 4612664 4678223 4858336 4928693 4950176 5020532 5175184 5248738 5347958 5591047 5632792 5695228 5806304 5954102 6000148 6111952 6224743 6272882 6342413 6389768 6508832 6680212 6804688 6806492 6857312 7113992 7115878 7169008 7248472 7304528 7439327 7577948 7634528 7636552 7778848 7983668 8132432 8502088 8660512 8785931 8949644 9124192 9225328 9356446 9781739 9857386 9966649 10041064 10350368 10497476 10500259 10695916 11182094 11265584 11390456 11690371 11908204 12000296 12223904 12449486 12545764 12684826 12779536 13261409 13360424 13609376 13612984 14227984 14231756 14338016 14496944 14609056 14878654 15155896 15273104 15661877 15967336 16264864 17004176 17571862 17899288 18370583 18450656 18712892 18717853 19563478 19714772 19933298 20082128 20839357 20994952 21000518 21391832 21955087 22364188 22531168 22780912 23380742 23816408 24000592 24898972 25091528 25369652 25559072 26522818 26720848 27225968 28455968 28463512 28868059 28993888 29757308 30311792 30546208 31323754 31934672 32747561 34008352 34500851 35143724 35798576 36741166 37425784 37435706 39126956 39137329 39429544 39866596 40164256 41678714 41989904 42001036 42783664 43573201 43910174 44728376 45561824 46761484 47632816 48001184 49797944 50183056 50739304 51460453 53045636 53441696 54451936 56927024 57736118 59514616 60623584 61501517 62647508 63869344 65495122 68472173 69001702 69766543 70287448 71597152 73482332 74851568 74871412 78253912 78274658 78859088 79733192 81832597 83357428 83979808 84002072 85567328 87146402 87820348 89456752 93522968 95265632 99595888 100366112 101478608 102920906 106091272 107599129 109633139 113854048 115472236 119029232 123003034 125295016 128594081 130990244 136944346 138003404 139533086 140574896 145875499 146964664 149703136 149742824 156507824 156549316 157718176 159466384 163665194 166714856 168004144 174292804 175640696 178913504 187045936 199191776 202076413 202957216 205841812 212182544 215198258 219266278 229232927 230944472 238058464 241505957 246006068 250590032 257188162 261980488 273888692 276006808 279066172 281149792 291750998 293929328 299485648 305012407 313015648 313098632 318932768 327330388 333429712 336008288 348585608 351281392 360223171 374091872 404152826 411683624 424365088 430396516 430510619 438532556 458465854 461888944 479305211 483011914 492012136 501180064 514376324 523960976 547777384 552013616 558132344 583501996 587858656 598971296 610024814 626197264 654660776 666859424 697171216 702562784 720446342 753193903 767431973 808305652 823367248 860793032 861021238 877065112 900158567 916931708 923777888 958610422 966023828 984024272 1028752648 1047921952 1095554768 1104027232 1116264688 1167003992 1183590419 1220049628 1252394528 1309321552 1394342432 1414534891 1440892684 1506387806 1534863946 1604630489 1616611304 1646734496 1721586064 1722042476 1754130224 1800317134 1833863416 1917220844 1932047656 1968048544 2057505296 2191109536 2232529376 2334007984 2367180838 2440099256 2521562197 2618643104 2829069782 2881785368 3012775612 3069727892 3209260978 3233222608 3355136477 3443172128 3444084952 3508260448 3600634268 3667726832 3834441688 3864095312 4115010592 4668015968 4734361676 4880198512 5043124394 5272357321 5658139564 5763570736 6025551224 6139455784 6418521956 6466445216 6710272954 6888169904 7201268536 7335453664 7668883376 7728190624 8285132933 9468723352 9760397024 9901744237 10086248788 10544714642 11316279128 11527141472 12051102448 12278911568 12837043912 13420545908 13776339808 14402537072 15337766752 16570265866 17650935379 18937446704 19803488474 20172497576 21089429284 22632558256 24102204896 24557823136 25674087824 26841091816 28805074144 33140531732 35301870758 36906501247 37874893408 39606976948 40344995152 42178858568 45265116512 51348175648 53682183632 57995930531 66281063464 70603741516 73813002494 79213953896 80689990304 84357717136 107364367264 115991861062 132562126928 141207483032 147626004988 158427907792 168715434272 231983722124 265124253856 282414966064 295252009976 316855815584 405971513717 463967444248 564829932128 590504019952 811943027434 927934888496 1181008039904 1623886054868 1855869776992 3247772109736 6495544219472 12991088438944
• Sum of all divisors σ(n): 35152160803200
• Sum of proper divisors (its aliquot sum) s(n): 22161072364256
• 12991088438944 is an abundant number, because the sum of its proper divisors (22161072364256) is greater than itself. Its abundance is 9169983925312

Bases of 12991088438944

• Binary: 10111101000010111001001101100010111010100000₂
• Hexadecimal: 0xBD0B9362EA0
• Base-36: 4LS0UMX0G

Squares and roots of 12991088438944

• 12991088438944 squared (12991088438944²) is 168768378828464454815835136
• 12991088438944 cubed (12991088438944³) is 2192484935057785913866039699949905936384
• The square root of 12991088438944 is 3604315.2524361685
• The cube root of 12991088438944 is 23507.9728124657

Scales and comparisons

• 12,991,088,438,944 seconds is equal to 413,076 years, 22 weeks, 1 day, 21 hours, 29 minutes, 4 seconds.
• To count from 1 to 12,991,088,438,944 would take you about one million, thirty-two thousand, six hundred ninety-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 12991088438944 cubic inches would be around 1959 feet tall.

Recreational maths with 12991088438944

• 12991088438944 backwards is 44983488019921
• The number of decimal digits it has is: 14
• The sum of 12991088438944's digits is 70
• More coming soon!