78946856494272

Names of 78946856494272

• Cardinal: 78946856494272 can be written as Seventy-eight trillion, nine hundred forty-six billion, eight hundred fifty-six million, four hundred ninety-four thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 7.8946856494272 × 10¹³

Factors of 78946856494272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 698

Divisors of 78946856494272

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 117 144 156 162 169 192 208 216 234 243 271 288 312 324 338 351 409 416 432 468 486 507 542 576 624 648 676 702 813 818 832 864 936 972 1014 1053 1084 1227 1248 1296 1352 1404 1521 1626 1636 1728 1872 1944 2028 2106 2168 2439 2454 2496 2592 2704 2808 3042 3159 3252 3272 3523 3681 3744 3888 4056 4212 4336 4563 4878 4908 5184 5317 5408 5616 6084 6318 6504 6544 7046 7317 7362 7488 7776 8112 8424 8672 9126 9756 9816 10569 10634 10816 11043 11232 12168 12636 13008 13088 13689 14092 14634 14724 15552 15951 16224 16848 17344 18252 19512 19632 21138 21268 21951 22086 22464 24336 25272 26016 26176 27378 28184 29268 29448 31707 31902 32448 33129 33696 36504 39024 39264 41067 42276 42536 43902 44172 45799 47853 48672 50544 52032 54756 56368 58536 58896 63414 63804 65853 66258 67392 69121 73008 73441 78048 78528 82134 84552 85072 87804 88344 91598 95121 95706 97344 99387 101088 109512 110839 112736 117072 117792 126828 127608 131706 132516 137397 138242 143559 146016 146882 156096 164268 169104 170144 175608 176688 183196 190242 191412 198774 202176 207363 219024 220323 221678 225472 234144 235584 253656 255216 263412 265032 274794 276484 285363 287118 292032 293764 328536 332517 338208 340288 351216 353376 366392 380484 382824 397548 412191 414726 430677 438048 440646 443356 468288 507312 510432 526824 530064 549588 552968 570726 574236 587528 622089 657072 660969 665034 676416 702432 706752 732784 760968 765648 795096 824382 829452 856089 861354 876096 881292 886712 954733 997551 1014624 1020864 1053648 1060128 1099176 1105936 1141452 1148472 1175056 1236573 1244178 1292031 1314144 1321938 1330068 1404864 1440907 1465568 1521936 1531296 1590192 1648764 1658904 1712178 1722708 1762584 1773424 1866267 1909466 1982907 1995102 2029248 2107296 2120256 2198352 2211872 2282904 2296944 2350112 2473146 2488356 2584062 2628288 2643876 2660136 2864199 2881814 2931136 2992653 3043872 3062592 3180384 3297528 3317808 3424356 3445416 3525168 3546848 3709719 3732534 3818932 3965814 3990204 4214592 4322721 4396704 4423744 4565808 4593888 4700224 4946292 4976712 5168124 5287752 5320272 5598801 5728398 5763628 5948721 5985306 6087744 6360768 6595056 6635616 6848712 6890832 7050336 7093696 7419438 7465068 7637864 7931628 7980408 8592597 8645442 8793408 8977959 9131616 9187776 9892584 9953424 10336248 10575504 10640544 11129157 11197602 11456796 11527256 11897442 11970612 12411529 12968163 13190112 13271232 13697424 13781664 14100672 14838876 14930136 15275728 15863256 15960816 16796403 17185194 17290884 17846163 17955918 18263232 18731791 19785168 19906848 20672496 21151008 21281088 22258314 22395204 22913592 23054512 23794884 23941224 24823058 25777791 25936326 26380224 26933877 27394848 27563328 29677752 29860272 30037369 30551456 31726512 31921632 33592806 34370388 34581768 35692326 35911836 37234587 37463582 38904489 39570336 39813696 41344992 42302016 44516628 44790408 45827184 46109024 47589768 47882448 49646116 51555582 51872652 53867754 54789696 56195373 59355504 59720544 60074738 61102912 63453024 63843264 67185612 68740776 69163536 71384652 71823672 74469174 74927164 77333373 77808978 79140672 82689984 89033256 89580816 90112107 91654368 92218048 95179536 95764896 99292232 103111164 103745304 107735508 111703761 112390746 116713467 118711008 119441088 120149476 126906048 134371224 137481552 138327072 142769304 143647344 148938348 149854328 154666746 155617956 168586119 178066512 179161632 180224214 183308736 190359072 191529792 198584464 206222328 207490608 215471016 223407522 224781492 232000119 233426934 237422016 240298952 268742448 270336321 274963104 276654144 285538608 287294688 297876696 299708656 309333492 311235912 335111283 337172238 350140401 356133024 358323264 360448428 380718144 390485797 397168928 412444656 414981216 430942032 446815044 449562984 464000238 466853868 480597904 505758357 537484896 540672642 549926208 571077216 574589376 595753392 599417312 618666984 622471824 670222566 674344476 700280802 712266048 720896856 780971594 794337856 811008963 824889312 829962432 861884064 893630088 899125968 928000476 933707736 961195808 1005333849 1011516714 1074969792 1081345284 1142154432 1171457391 1191506784 1198834624 1237333968 1244943648 1340445132 1348688952 1400561604 1441793712 1517275071 1561943188 1622017926 1649778624 1723768128 1787260176 1798251936 1856000952 1867415472 1922391616 2010667698 2023033428 2162690568 2342914782 2383013568 2433026889 2474667936 2489887296 2680890264 2697377904 2801123208 2883587424 3016001547 3034550142 3123886376 3244035852 3514372173 3574520352 3596503872 3712001904 3734830944 4021335396 4046066856 4325381136 4551825213 4685829564 4866053778 4949335872 5076315361 5361780528 5394755808 5602246416 5767174848 6032003094 6069100284 6247772752 6488071704 7028744346 7149040704 7299080667 7424003808 7469661888 8042670792 8092133712 8650762272 9103650426 9371659128 9732107556 10152630722 10543116519 10723561056 10789511616 11204492832 12064006188 12138200568 12495545504 12976143408 14057488692 14598161334 14848007616 15228946083 16085341584 16184267424 17301524544 18207300852 18743318256 19464215112 20305261444 21086233038 21447122112 22408985664 24128012376 24276401136 24991091008 25952286816 28114977384 29196322668 30457892166 31629349557 32170683168 32368534848 36414601704 37486636512 38928430224 40610522888 42172466076 45686838249 48256024752 48552802272 51904573632 56229954768 58392645336 60915784332 63258699114 64341366336 72829203408 74973273024 77856860448 81221045776 84344932152 91373676498 94888048671 96512049504 97105604544 112459909536 116785290672 121831568664 126517398228 137060514747 145658406816 155713720896 162442091552 168689864304 182747352996 189776097342 193024099008 224919819072 233570581344 243663137328 253034796456 274121029494 291316813632 324884183104 337379728608 365494705992 379552194684 411181544241 467141162688 487326274656 506069592912 548242058988 674759457216 730989411984 759104389368 822363088482 974652549312 1012139185824 1096484117976 1233544632723 1461978823968 1518208778736 1644726176964 2024278371648 2192968235952 2467089265446 2923957647936 3036417557472 3289452353928 4385936471904 4934178530892 6072835114944 6578904707856 8771872943808 9868357061784 13157809415712 19736714123568 26315618831424 39473428247136 78946856494272
• Sum of all divisors σ(n): 255672570436920
• Sum of proper divisors (its aliquot sum) s(n): 176725713942648
• 78946856494272 is an abundant number, because the sum of its proper divisors (176725713942648) is greater than itself. Its abundance is 97778857448376

Bases of 78946856494272

• Binary: 10001111100110100111111010101100110010011000000₂
• Hexadecimal: 0x47CD3F5664C0
• Base-36: RZFOO0C00

Squares and roots of 78946856494272

• 78946856494272 squared (78946856494272²) is 6232606150327177061968809984
• 78946856494272 cubed (78946856494272³) is 492044663335196707532269179071657952411648
• The square root of 78946856494272 is 8885204.3586105547
• The cube root of 78946856494272 is 42898.7805802147

Scales and comparisons

• 78,946,856,494,272 seconds is equal to 2,510,265 years, 43 weeks, 3 days, 23 hours, 31 minutes, 12 seconds.
• To count from 1 to 78,946,856,494,272 would take you about six million, two hundred seventy-five thousand, six hundred sixty-four 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 78946856494272 cubic inches would be around 3574.9 feet tall.

Recreational maths with 78946856494272

• 78946856494272 backwards is 27249465864987
• 78946856494272 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 78946856494272's digits is 81
• More coming soon!