12720611812896

Names of 12720611812896

• Cardinal: 12720611812896 can be written as Twelve trillion, seven hundred twenty billion, six hundred eleven million, eight hundred twelve thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.2720611812896 × 10¹³

Factors of 12720611812896

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 359

Divisors of 12720611812896

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 47 48 52 54 72 78 94 96 97 104 108 117 141 144 156 169 188 194 197 208 216 234 282 288 291 312 338 351 376 388 394 416 423 432 468 507 564 582 591 611 624 676 702 752 776 788 846 864 873 936 1014 1128 1164 1182 1222 1248 1261 1269 1352 1404 1504 1521 1552 1576 1692 1746 1773 1833 1872 2028 2256 2328 2364 2444 2522 2538 2561 2619 2704 2808 3042 3104 3152 3384 3492 3546 3666 3744 3783 4056 4512 4559 4563 4656 4728 4888 5044 5076 5122 5238 5319 5408 5499 5616 6084 6304 6768 6984 7092 7332 7566 7683 7943 8112 9118 9126 9259 9312 9409 9456 9776 10088 10152 10244 10476 10638 10998 11232 11349 12168 13536 13677 13968 14184 14664 15132 15366 15886 16224 16393 16497 18236 18252 18518 18818 18912 19109 19552 20176 20304 20488 20952 21276 21996 22698 23049 23829 24336 27354 27777 27936 28227 28368 29328 30264 30732 31772 32786 32994 33293 34047 36472 36504 37036 37636 38218 40352 40608 40976 41031 41904 42552 43992 45396 46098 47658 48672 49179 54708 55554 56454 56736 57327 58656 59267 60528 61464 63544 65572 65988 66586 68094 69147 71487 72944 73008 74072 75272 76436 81952 82062 83331 83808 84681 85104 87984 90792 92196 95316 98358 99879 109416 111108 112908 114654 118534 120367 121056 122317 122928 123093 127088 131144 131976 133172 136188 138294 142974 145888 146016 147537 148144 150544 152872 164124 166662 169362 170208 171981 175968 177801 181584 184392 190632 196716 199758 214461 218832 222216 225816 229308 237068 240734 244634 245856 246186 248417 249993 254043 254176 262288 263952 266344 272376 276588 285948 295074 296288 299637 301088 305744 328248 333324 338724 343962 355602 361101 363168 366951 368784 381264 393432 399516 428922 437664 442223 442611 444432 451632 458616 474136 481468 489268 492372 496834 499986 508086 515943 524576 527904 532688 533403 544752 553176 571896 590148 599274 611488 656496 666648 677448 687924 711204 722202 733902 737568 745251 762528 770471 786864 799032 857844 884446 885222 888864 898123 898911 903264 917232 948272 962936 978536 984744 993668 999972 1016172 1031886 1065376 1066806 1083303 1089504 1100853 1106352 1143792 1180296 1198548 1312992 1326669 1333296 1354896 1375848 1422408 1444404 1467804 1490502 1540942 1564771 1573728 1590121 1598064 1600209 1715688 1768892 1770444 1796246 1797822 1834464 1853573 1896544 1925872 1957072 1969488 1987336 1999944 2032344 2063772 2133612 2166606 2201706 2212704 2235753 2287584 2311413 2360592 2397096 2653338 2666592 2694369 2709792 2751696 2844816 2888808 2935608 2981004 3081884 3129542 3180242 3196128 3200418 3229421 3249909 3302559 3431376 3537784 3540888 3592492 3595644 3707146 3851744 3914144 3938976 3974672 3980007 3999888 4064688 4127544 4267224 4333212 4403412 4471506 4622826 4694313 4721184 4770363 4794192 5306676 5388738 5503392 5560719 5689632 5748899 5777616 5871216 5962008 6163768 6259084 6360484 6400836 6458842 6499818 6605118 6707259 6862752 6934239 7075568 7081776 7184984 7191288 7414292 7949344 7960014 7999776 8083107 8129376 8255088 8534448 8666424 8806824 8943012 9245652 9388626 9540726 9588384 9688263 10613352 10777476 11121438 11497798 11555232 11675599 11742432 11924016 11940021 12327536 12518168 12720968 12801672 12917684 12999636 13210236 13414518 13868478 14082939 14151136 14163552 14311089 14369968 14382576 14828584 15920028 16166214 16510176 16682157 17068896 17246697 17332848 17613648 17886024 18491304 18777252 19081452 19376526 20802717 21226704 21554952 22242876 22995596 23351198 23848032 23880042 24096449 24249321 24655072 25036336 25441936 25603344 25835368 25999272 26420472 26829036 27736956 28165878 28622178 28739936 28765152 29064789 29657168 31840056 32332428 33364314 34493394 34665696 35026797 35227296 35772048 36982608 37554504 38162904 38753052 41605434 42248817 42453408 42933267 43109904 44485752 45991192 46702396 47760084 48192898 48498642 50046471 50072672 50883872 51206688 51670736 51740091 51998544 52840944 53658072 55473912 56331756 57244356 58129578 59314336 63680112 64664856 66728628 68986788 70053594 71544096 72289347 73965216 74735687 75109008 76325808 77506104 83210868 84497634 85866534 86219808 87117931 87194367 88971504 91982384 93404792 95520168 96385796 96997284 100092942 103341472 103480182 103997088 105080391 105681888 107316144 110947824 112663512 114488712 116259156 127360224 129329712 133457256 137973576 140107188 144578694 149471374 150218016 151782787 152651616 155012208 155220273 166421736 168995268 171733068 174235862 174388734 177943008 183964768 186809584 191040336 192771592 193994568 200185884 206960364 210160782 214632288 216868041 221895648 224207061 225327024 228977424 232518312 258659424 261353793 266914512 275947152 280214376 289157388 298942748 303565574 310024416 310440546 313253837 315241173 332843472 337990536 343466136 348471724 348777468 373619168 382080672 385543184 387989136 400371768 413920728 420321564 433736082 448414122 450654048 455348361 457954848 465036624 522707586 533829024 551894304 560428752 578314776 597885496 607131148 620881092 626507674 630482346 650604123 665686944 672621183 675981072 686932272 696943448 697554936 771086368 775978272 784061379 800743536 827841456 840643128 867472164 896828244 910696722 930073248 939761511 1045415172 1120857504 1132533103 1156629552 1195770992 1214262296 1241762184 1253015348 1260964692 1301208246 1345242366 1351962144 1366045083 1373864544 1393886896 1395109872 1568122758 1601487072 1655682912 1681286256 1734944328 1793656488 1821393444 1879523022 2017863549 2090830344 2265066206 2313259104 2352184137 2391541984 2428524592 2483524368 2506030696 2521929384 2602416492 2690484732 2732090166 2787773792 2790219744 2819284533 3136245516 3362572512 3397599309 3469888656 3587312976 3642786888 3759046044 4035727098 4098135249 4181660688 4530132412 4704368274 4857049184 4967048736 5012061392 5043858768 5204832984 5380969464 5464180332 5638569066 6272491032 6795198618 6939777312 7174625952 7285573776 7518092088 8071454196 8196270498 8363321376 8457853599 9060264824 9408736548 10024122784 10087717536 10192797927 10409665968 10761938928 10928360664 11277138132 12544982064 13590397236 14571147552 14722930339 15036184176 16142908392 16392540996 16915707198 18120529648 18817473096 20385595854 20819331936 21523877856 21856721328 22554276264 25089964128 27180794472 29445860678 30072368352 30578393781 32285816784 32785081992 33831414396 36241059296 37634946192 40771191708 43713442656 44168791017 45108552528 54361588944 58891721356 61156787562 64571633568 65570163984 67662828792 75269892384 81542383416 88337582034 90217105056 108723177888 117783442712 122313575124 131140327968 132506373051 135325657584 163084766832 176675164068 235566885424 244627150248 265012746102 270651315168 326169533664 353350328136 397519119153 471133770848 489254300496 530025492204 706700656272 795038238306 978508600992 1060050984408 1413401312544 1590076476612 2120101968816 3180152953224 4240203937632 6360305906448 12720611812896
• Sum of all divisors σ(n): 41667894132480
• Sum of proper divisors (its aliquot sum) s(n): 28947282319584
• 12720611812896 is an abundant number, because the sum of its proper divisors (28947282319584) is greater than itself. Its abundance is 16226670506688

Bases of 12720611812896

• Binary: 10111001000110111111100011000110011000100000₂
• Hexadecimal: 0xB91BF8C6620
• Base-36: 4IBRNU4O0

Squares and roots of 12720611812896

• 12720611812896 squared (12720611812896²) is 161813964894389259711906816
• 12720611812896 cubed (12720611812896³) is 2058372633327106662162590337354779099136
• The square root of 12720611812896 is 3566596.6709029491
• The cube root of 12720611812896 is 23343.6806476601

Scales and comparisons

• 12,720,611,812,896 seconds is equal to 404,476 years, 5 weeks, 4 days, 9 hours, 21 minutes, 36 seconds.
• To count from 1 to 12,720,611,812,896 would take you about one million, eleven thousand, one hundred ninety 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 12720611812896 cubic inches would be around 1945.3 feet tall.

Recreational maths with 12720611812896

• 12720611812896 backwards is 69821811602721
• 12720611812896 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12720611812896's digits is 54
• More coming soon!