12978667676664

Names of 12978667676664

• Cardinal: 12978667676664 can be written as Twelve trillion, nine hundred seventy-eight billion, six hundred sixty-seven million, six hundred seventy-six thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.2978667676664 × 10¹³

Factors of 12978667676664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 140

Divisors of 12978667676664

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 24 27 36 37 38 54 57 72 74 76 79 81 108 111 114 148 152 158 162 171 216 222 228 237 243 296 316 324 333 342 361 444 456 474 486 513 632 648 666 684 703 711 722 729 888 948 972 999 1026 1083 1332 1368 1369 1406 1422 1444 1458 1501 1539 1896 1944 1998 2052 2109 2133 2166 2187 2664 2738 2812 2844 2888 2916 2923 2997 3002 3078 3249 3996 4104 4107 4218 4266 4332 4374 4503 4617 5476 5624 5688 5832 5846 5994 6004 6156 6327 6399 6498 6859 7992 8214 8436 8532 8664 8748 8769 8991 9006 9234 9747 10952 11692 11988 12008 12312 12321 12654 12798 12996 13357 13509 13718 13851 16428 16872 17064 17496 17538 17982 18012 18468 18981 19197 19494 20577 23384 23976 24642 25308 25596 25992 26011 26307 26714 26973 27018 27436 27702 28519 29241 32856 35076 35964 36024 36936 36963 37962 38394 38988 40071 40527 41154 41553 49284 50616 51192 52022 52614 53428 53946 54036 54872 55404 55537 56943 57038 57591 58482 61731 70152 71928 73926 75924 76788 77976 78033 78921 80142 80919 81054 82308 83106 85557 87723 98568 104044 105228 106856 107892 108072 108151 110808 110889 111074 113886 114076 115182 116964 120213 121581 123462 147852 151848 153576 156066 157842 160284 161838 162108 164616 166212 166611 170829 171114 172773 175446 185193 208088 210456 215784 216302 221778 222148 227772 228152 230364 233928 234099 236763 240426 243162 246924 253783 256671 263169 295704 312132 315684 320568 323676 324216 324453 332424 332667 333222 341658 342228 345546 350892 360639 364743 370386 432604 443556 444296 455544 460728 468198 473526 480852 486324 493848 494209 499833 507566 512487 513342 526338 541861 555579 624264 631368 647352 648906 665334 666444 683316 684456 691092 701784 702297 710289 721278 729486 740772 761349 770013 789507 865208 887112 936396 947052 961704 972648 973359 988418 998001 999666 1015132 1024974 1026684 1052676 1055203 1081917 1083722 1094229 1111158 1297812 1330668 1332888 1366632 1382184 1404594 1420578 1442556 1458972 1481544 1482627 1499499 1522698 1537461 1540026 1579014 1625583 1666737 1872792 1894104 1946718 1976836 1996002 1999332 2030264 2049948 2053368 2054869 2105352 2106891 2110406 2130867 2163834 2167444 2188458 2222316 2284047 2310039 2595624 2661336 2809188 2841156 2885112 2917944 2920077 2965254 2994003 2998998 3045396 3074922 3080052 3158028 3165609 3245751 3251166 3282687 3333474 3893436 3953672 3992004 3998664 4099896 4109738 4213782 4220812 4261734 4327668 4334888 4376916 4444632 4447881 4498497 4568094 4620078 4876749 5000211 5618376 5682312 5840154 5930508 5988006 5997996 6090792 6149844 6160104 6164607 6316056 6320673 6331218 6392601 6491502 6502332 6565374 6666948 6852141 6930117 7786872 7984008 8219476 8427564 8441624 8523468 8655336 8753832 8760231 8895762 8996994 9136188 9240156 9389971 9496827 9737253 9753498 10000422 11680308 11861016 11976012 11995992 12299688 12329214 12641346 12662436 12785202 12983004 13004664 13130748 13333896 13343643 13495491 13704282 13860234 14630247 15000633 16438952 16855128 17046936 17520462 17791524 17993988 18272376 18480312 18493821 18779942 18962019 18993654 19474506 19506996 20000844 20048857 20556423 20790351 23360616 23952024 24658428 25282692 25324872 25570404 25966008 26261496 26280693 26687286 26990982 27408564 27720468 28169913 28490481 29211759 29260494 30001266 35040924 35583048 35987976 36987642 37559884 37924038 37987308 38949012 39013992 39042511 40001688 40030929 40097714 40486473 41112846 41580702 43890741 49316856 50565384 51140808 52561386 53374572 53981964 54817128 55440936 55481463 56339826 56886057 56980962 58423518 58520988 60002532 60146571 61669269 62371053 70081848 73975284 75119768 75848076 75974616 77898024 78085022 78842079 80061858 80195428 80972946 82225692 83161404 84509739 85471443 87781482 105122772 106749144 107963928 110962926 112679652 113772114 113961924 116847036 117041976 117127533 120005064 120092787 120293142 121459419 123338538 124742106 131672223 147950568 151696152 156170044 157684158 160123716 160390856 161945892 164451384 166322808 166444389 169019478 170942886 175562964 180439713 185007807 210245544 221925852 225359304 227544228 227923848 233694072 234255066 236526237 240185574 240586284 242918838 246677076 249484212 253529217 256414329 263344446 312340088 315368316 320247432 323891784 332888778 338038956 341885772 351125928 351382599 360278361 360879426 370015614 395016669 443851704 455088456 468510132 473052474 480371148 481172568 485837676 493354152 498968424 499333167 507058434 512828658 526688892 541319139 555023421 630736632 665777556 676077912 683771544 702765198 720556722 721758852 740031228 741807709 760587651 769242987 790033338 937020264 946104948 960742296 971675352 998666334 1014116868 1025657316 1053377784 1054147797 1080835083 1082638278 1110046842 1185050007 1331555112 1405530396 1441113444 1443517704 1480062456 1483615418 1497999501 1521175302 1538485974 1580066676 1623957417 1892209896 1997332668 2028233736 2051314632 2108295594 2161670166 2165276556 2220093684 2225423127 2281762953 2307728961 2370100014 2811060792 2882226888 2967230836 2995999002 3042350604 3076971948 3160133352 3162443391 3247914834 3994665336 4216591188 4323340332 4330553112 4440187368 4450846254 4493998503 4563525906 4615457922 4740200028 4871872251 5934461672 5991998004 6084701208 6153943896 6324886782 6495829668 6676269381 6845288859 8433182376 8646680664 8901692508 8987997006 9127051812 9230915844 9480400056 9487330173 9743744502 11983996008 12649773564 12991659336 13352538762 13690577718 14615616753 17803385016 17975994012 18254103624 18461831688 18974660346 19487489004 20028808143 20535866577 25299547128 26705077524 27381155436 28461990519 29231233506 35951988024 37949320692 38974978008 40057616286 41071733154 43846850259 53410155048 54762310872 56923981038 58462467012 60086424429 75898641384 80115232572 82143466308 85385971557 87693700518 113847962076 116924934024 120172848858 160230465144 164286932616 170771943114 175387401036 180259273287 227695924152 240345697716 341543886228 350774802072 360518546574 480691395432 540777819861 683087772456 721037093148 1081555639722 1442074186296 1622333459583 2163111279444 3244666919166 4326222558888 6489333838332 12978667676664
• Sum of all divisors σ(n): 40094772480000
• Sum of proper divisors (its aliquot sum) s(n): 27116104803336
• 12978667676664 is an abundant number, because the sum of its proper divisors (27116104803336) is greater than itself. Its abundance is 14137437126672

Bases of 12978667676664

• Binary: 10111100110111010100111000000110001111111000₂
• Hexadecimal: 0xBCDD4E063F8
• Base-36: 4LMBFMVI0

Squares and roots of 12978667676664

• 12978667676664 squared (12978667676664²) is 168445814661282911650168896
• 12978667676664 cubed (12978667676664³) is 2186202250013727435060302723791517842944
• The square root of 12978667676664 is 3602591.7998940707
• The cube root of 12978667676664 is 23500.4784430517

Scales and comparisons

• 12,978,667,676,664 seconds is equal to 412,681 years, 25 weeks, 2 days, 1 hour, 44 minutes, 24 seconds.
• To count from 1 to 12,978,667,676,664 would take you about one million, thirty-one thousand, seven hundred three 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 12978667676664 cubic inches would be around 1958.4 feet tall.

Recreational maths with 12978667676664

• 12978667676664 backwards is 46667676687921
• 12978667676664 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12978667676664's digits is 81
• More coming soon!