12887689280928

Names of 12887689280928

• Cardinal: 12887689280928 can be written as Twelve trillion, eight hundred eighty-seven billion, six hundred eighty-nine million, two hundred eighty thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2887689280928 × 10¹³

Factors of 12887689280928

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1444

Divisors of 12887689280928

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 31 32 33 42 44 48 56 62 66 77 84 88 93 96 112 121 124 131 132 154 168 176 186 217 224 231 242 248 262 264 308 336 341 352 363 372 393 434 462 484 496 524 528 616 651 672 682 726 744 786 847 868 917 924 961 968 992 1023 1048 1056 1232 1259 1302 1364 1441 1452 1488 1572 1694 1736 1834 1848 1922 1936 2046 2096 2387 2464 2518 2541 2604 2728 2751 2882 2883 2904 2976 3144 3388 3472 3668 3696 3751 3777 3844 3872 4061 4092 4192 4323 4774 5036 5082 5208 5456 5502 5764 5766 5808 6288 6727 6776 6944 7161 7336 7392 7502 7554 7688 8122 8184 8646 8813 9548 10072 10087 10164 10416 10571 10912 11004 11253 11528 11532 11616 12183 12576 13454 13552 13849 14322 14672 15004 15108 15376 15851 16244 16368 17292 17626 19096 20144 20174 20181 20328 20832 21142 22008 22506 23056 23064 24366 26257 26439 26908 27104 27698 28427 28644 29344 30008 30216 30261 30752 31702 31713 32488 32736 34584 35252 38192 39029 40288 40348 40362 40656 41547 42284 44016 44671 45012 46112 46128 47553 48732 52514 52878 53816 55396 56854 57288 60016 60432 60522 63404 63426 64976 69168 70504 73997 76384 78058 78771 80696 80724 81312 83094 84568 85281 88032 89342 90024 92256 95106 96943 97464 105028 105756 107632 110792 110957 113708 114576 116281 117087 120032 120864 121044 125891 126808 126852 129952 134013 138336 141008 147994 152339 156116 157542 161392 161448 164929 166188 169136 170562 178684 180048 190212 193886 194928 210056 211512 215264 221584 221914 221991 227416 229152 232562 234174 242088 251782 253616 253704 268026 273203 282016 290829 295988 304678 312232 312697 315084 322784 322896 329858 332376 332871 338272 341124 348843 357368 360096 377673 380424 387772 389856 420112 423024 429319 443168 443828 443982 454832 457017 465124 468348 484176 491381 494787 503564 507232 507408 536052 546406 581658 591976 609356 624464 625394 630168 645792 659716 664752 665742 682248 697686 714736 755346 760848 775544 813967 819609 840224 846048 858638 881237 887656 887964 909664 914034 930248 936696 938091 968352 982762 989574 1007128 1014816 1066373 1072104 1092812 1154503 1163316 1183952 1209899 1218712 1248928 1250788 1260336 1287957 1319432 1329504 1331484 1364496 1384801 1395372 1429472 1474143 1510692 1521696 1551088 1627934 1639218 1717276 1762474 1775312 1775928 1814219 1828068 1860496 1873392 1876182 1965524 1979148 2014256 2132746 2144208 2185624 2309006 2326632 2367904 2419798 2437424 2441901 2501576 2520672 2575914 2638864 2643711 2662968 2728992 2769602 2790744 2948286 3005233 3021384 3102176 3199119 3255868 3278436 3434552 3439667 3463509 3524948 3550624 3551856 3628438 3629697 3656136 3720992 3746784 3752364 3931048 3958296 4028512 4154403 4265492 4288416 4371248 4618012 4653264 4722509 4839596 4874848 4883802 5003152 5112799 5151828 5277728 5287422 5325936 5442657 5539204 5581488 5896572 6010466 6042768 6398238 6511736 6556872 6869104 6879334 6927018 7049896 7103712 7256876 7259394 7312272 7504728 7862096 7916592 8308806 8469293 8530984 8742496 9015699 9236024 9306528 9445018 9679192 9693607 9767604 10006304 10225598 10303656 10319001 10574844 10651872 10885314 11078408 11162976 11793144 12020932 12085536 12699533 12796476 13023472 13113744 13308889 13738208 13758668 13854036 14099792 14167527 14513752 14518788 14624544 15009456 15232811 15338397 15724192 15833184 16617612 16938586 17061968 18031398 18472048 18890036 19358384 19387214 19535208 19956409 20451196 20607312 20638002 21149688 21770628 22156816 23586288 24041864 25399066 25407879 25592952 26046944 26227488 26617778 27517336 27708072 28199584 28335054 29027504 29037576 29080821 30018912 30465622 30676794 33057563 33235224 33877172 34123936 35789593 36062796 36944096 37780072 38098599 38716768 38774428 39070416 39912818 39926667 40902392 41214624 41276004 42299376 43541256 44313632 45698433 47172576 48083728 50798132 50815758 51185904 53235556 55034672 55416144 56240789 56670108 58055008 58075152 58161642 59869227 60931244 61353588 66115126 66470448 67754344 71579186 72125592 75560144 76197198 77548856 78140832 79825636 79853334 81804784 82552008 84598752 87082512 91396866 93162223 96167456 99172689 101596264 101631516 102371808 106471112 106629677 107368779 110069344 110832288 112481578 113340216 116150304 116323284 119738454 121862488 122707176 132230252 132940896 135508688 139694863 143158372 144251184 146397779 151120288 152394396 155097712 158496769 159651272 159706668 163609568 165104016 168722367 174165024 182793732 186324446 198345378 203192528 203263032 212942224 213259354 214737558 224963156 226680432 232646568 239476908 243724976 245414352 264460504 271017376 279389726 279486669 286316744 288502368 292795558 304788792 310195424 316993538 319302544 319413336 319889031 330208032 337444734 365587464 372648892 393685523 396690756 406385056 406526064 419084589 425884448 426518708 429475116 439193337 449926312 453360864 465293136 475490307 478953816 487449952 490828704 528921008 558779452 558973338 572633488 585591116 609577584 618648679 633987076 638605088 638826672 639778062 674889468 731174928 745297784 787371046 793381512 813052128 838169178 853037416 858950232 878386674 899852624 930586272 950980614 957907632 1024784453 1057842016 1109477383 1117558904 1117946676 1145266976 1171182232 1181056569 1219155168 1237297358 1267974152 1277653344 1279556124 1349778936 1462349856 1490595568 1574742092 1586763024 1676338356 1706074832 1717900464 1743464459 1756773348 1799705248 1855946037 1901961228 1915815264 2049568906 2218954766 2235117808 2235893352 2342364464 2362113138 2474594716 2535948304 2559112248 2699557872 2981191136 3074353359 3149484184 3173526048 3328432149 3352676712 3412149664 3435800928 3486928918 3513546696 3711892074 3803922456 4099137812 4330540753 4437909532 4470235616 4471786704 4684728928 4724226276 4949189432 5071896608 5118224496 5230393377 5399115744 6148706718 6298968368 6656864298 6705353424 6973857836 7027093392 7423784148 7607844912 8198275624 8661081506 8875819064 8943573408 9448452552 9898378864 10236448992 10460786754 12204251213 12297413436 12597936736 12991622259 13313728596 13410706848 13947715672 14054186784 14847568296 15215689824 16396551248 17322163012 17751638128 18896905104 19178109049 19796757728 20921573508 24408502426 24594826872 25983244518 26627457192 27895431344 29695136592 32793102496 34644326024 35503276256 36612753639 37793810208 38356218098 41843147016 48817004852 49189653744 51966489036 53254914384 55790862688 57534327147 59390273184 69288652048 73225507278 76712436196 83686294032 97634009704 98379307488 103932978072 106509828768 115068654294 134246763343 138577304096 146451014556 153424872392 167372588064 195268019408 207865956144 230137308588 268493526686 292902029112 306849744784 390536038816 402740290029 415731912288 460274617176 536987053372 585804058224 613699489568 805480580058 920549234352 1073974106744 1171608116448 1610961160116 1841098468704 2147948213488 3221922320232 4295896426976 6443844640464 12887689280928
• Sum of all divisors σ(n): 44282883617280
• Sum of proper divisors (its aliquot sum) s(n): 31395194336352
• 12887689280928 is an abundant number, because the sum of its proper divisors (31395194336352) is greater than itself. Its abundance is 18507505055424

Bases of 12887689280928

• Binary: 10111011100010100110001001000011110110100000₂
• Hexadecimal: 0xBB8A6243DA0
• Base-36: 4KGITG42O

Squares and roots of 12887689280928

• 12887689280928 squared (12887689280928²) is 166092535001746469704541184
• 12887689280928 cubed (12887689280928³) is 2140548982984166631370680908241121738752
• The square root of 12887689280928 is 3589942.7963308831
• The cube root of 12887689280928 is 23445.4380955237

Scales and comparisons

• 12,887,689,280,928 seconds is equal to 409,788 years, 34 weeks, 9 hours, 8 minutes, 48 seconds.
• To count from 1 to 12,887,689,280,928 would take you about one million, twenty-four thousand, four hundred seventy-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 12887689280928 cubic inches would be around 1953.8 feet tall.

Recreational maths with 12887689280928

• 12887689280928 backwards is 82908298678821
• The number of decimal digits it has is: 14
• The sum of 12887689280928's digits is 78
• More coming soon!