12728081859297280

Names of 12728081859297280

• Cardinal: 12728081859297280 can be written as Twelve quadrillion, seven hundred twenty-eight trillion, eighty-one billion, eight hundred fifty-nine million, two hundred ninety-seven thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.272808185929728 × 10¹⁶

Factors of 12728081859297280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 5150

Divisors of 12728081859297280

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 37 40 49 56 64 70 74 80 98 112 128 140 148 160 185 196 224 245 256 259 280 296 320 343 370 392 448 490 512 518 560 592 640 686 740 784 896 980 1024 1036 1120 1184 1280 1295 1372 1480 1568 1715 1792 1813 1960 2048 2072 2240 2368 2401 2560 2590 2744 2960 3136 3430 3584 3626 3920 4096 4144 4480 4736 4802 5099 5120 5180 5488 5920 6272 6860 7168 7252 7840 8192 8288 8960 9065 9472 9604 10198 10240 10360 10976 11840 12005 12544 12691 13720 14336 14504 15680 16384 16576 16807 17920 18130 18944 19208 20396 20480 20720 21952 23680 24010 25088 25382 25495 27440 28672 29008 31360 33152 33614 35693 35840 36260 37888 38416 40792 40960 41440 43904 47360 48020 50176 50764 50990 54880 57344 58016 62720 63455 66304 67228 71386 71680 72520 75776 76832 81584 81920 82880 84035 87808 88837 94720 96040 100352 101528 101980 109760 114688 116032 117649 125440 126910 132608 134456 142772 143360 145040 151552 153664 163168 165760 168070 175616 177674 178465 188663 189440 192080 200704 203056 203960 219520 232064 235298 249851 250880 253820 265216 268912 285544 286720 290080 303104 307328 326336 331520 336140 351232 355348 356930 377326 378880 384160 401408 406112 407920 439040 444185 464128 470596 499702 501760 507640 530432 537824 571088 573440 580160 588245 606208 614656 621859 652672 663040 672280 702464 710696 713860 754652 757760 768320 802816 812224 815840 823543 878080 888370 928256 941192 943315 999404 1003520 1015280 1060864 1075648 1142176 1160320 1176490 1229312 1243718 1249255 1305344 1320641 1326080 1344560 1404928 1421392 1427720 1509304 1515520 1536640 1624448 1631680 1647086 1748957 1756160 1776740 1856512 1882384 1886630 1998808 2007040 2030560 2121728 2151296 2284352 2320640 2352980 2458624 2487436 2498510 2610688 2641282 2652160 2689120 2809856 2842784 2855440 3018608 3031040 3073280 3109295 3248896 3263360 3294172 3497914 3512320 3553480 3713024 3764768 3773260 3997616 4014080 4061120 4117715 4243456 4302592 4353013 4568704 4641280 4705960 4917248 4974872 4997020 5221376 5282564 5304320 5378240 5619712 5685568 5710880 6037216 6146560 6218590 6497792 6526720 6588344 6603205 6995828 7024640 7106960 7426048 7529536 7546520 7995232 8122240 8235430 8605184 8706026 8744785 9137408 9244487 9282560 9411920 9834496 9949744 9994040 10442752 10565128 10608640 10756480 11371136 11421760 12074432 12242699 12293120 12437180 12995584 13053440 13176688 13206410 13991656 14049280 14213920 14852096 15059072 15093040 15990464 16244480 16470860 17210368 17412052 17489570 18274816 18488974 18565120 18823840 19668992 19899488 19988080 20885504 21130256 21217280 21512960 21765065 22742272 22843520 24148864 24485398 24586240 24874360 25991168 26106880 26353376 26412820 27983312 28098560 28427840 29704192 30118144 30186080 30471091 31980928 32488960 32941720 34420736 34824104 34979140 36549632 36977948 37130240 37647680 39337984 39798976 39976160 41771008 42260512 43025920 43530130 45484544 45687040 46222435 48297728 48970796 49172480 49748720 51982336 52213760 52706752 52825640 55966624 56855680 60236288 60372160 60942182 61213495 63961856 64711409 64977920 65883440 68841472 69648208 69958280 73099264 73955896 74260480 75295360 79597952 79952320 83542016 84521024 85698893 86051840 87060260 90969088 91374080 92444870 96595456 97941592 98344960 99497440 103964672 104427520 105413504 105651280 111933248 113711360 120472576 120744320 121884364 122426990 127923712 129422818 129955840 131766880 137682944 139296416 139916560 146198528 147911792 148520960 150590720 152355455 159195904 159904640 169042048 171397786 172103680 174120520 181938176 182748160 184889740 193190912 195883184 196689920 198994880 207929344 208855040 210827008 211302560 223866496 227422720 240945152 241488640 243768728 244853980 255847424 258845636 259911680 263533760 275365888 278592832 279833120 292397056 295823584 301181440 304710910 318391808 319809280 323557045 338084096 342795572 344207360 348241040 363876352 365496320 369779480 386381824 391766368 397989760 417710080 421654016 422605120 428494465 447732992 452979863 454845440 481890304 482977280 487537456 489707960 511694848 517691272 519823360 527067520 557185664 559666240 584794112 591647168 599892251 602362880 609421820 636783616 639618560 647114090 676168192 685591144 688414720 696482080 727752704 730992640 739558960 772763648 783532736 795979520 843308032 845210240 856988930 895465984 905959726 909690880 963780608 965954560 975074912 979415920 1023389696 1035382544 1039646720 1054135040 1114371328 1119332480 1183294336 1199784502 1204725760 1218843640 1273567232 1279237120 1294228180 1352336384 1371182288 1376829440 1392964160 1455505408 1461985280 1479117920 1545527296 1567065472 1591959040 1686616064 1690420480 1713977860 1790931968 1811919452 1819381760 1927561216 1931909120 1950149824 1958831840 2046779392 2070765088 2108270080 2228742656 2238664960 2264899315 2366588672 2399569004 2409451520 2437687280 2547134464 2558474240 2588456360 2704672768 2742364576 2785928320 2923970560 2958235840 2999461255 3091054592 3134130944 3170859041 3183918080 3373232128 3380840960 3427955720 3581863936 3623838904 3638763520 3863818240 3900299648 3917663680 4093558784 4141530176 4199245757 4216540160 4457485312 4477329920 4529798630 4733177344 4799138008 4818903040 4875374560 5094268928 5116948480 5176912720 5409345536 5484729152 5571856640 5916471680 5998922510 6268261888 6341718082 6367836160 6746464256 6761681920 6855911440 7163727872 7247677808 7277527040 7727636480 7800599296 7835327360 8283060352 8398491514 8433080320 8914970624 8954659840 9059597260 9466354688 9598276016 9637806080 9750749120 10188537856 10233896960 10353825440 10818691072 10969458304 11143713280 11832943360 11997845020 12536523776 12683436164 12735672320 13492928512 13523363840 13711822880 14327455744 14495355616 15455272960 15601198592 15670654720 15854295205 16566120704 16796983028 16866160640 17829941248 17909319680 18119194520 18932709376 19196552032 19501498240 20467793920 20707650880 20996228785 21637382144 21938916608 22196013287 22287426560 23665886720 23995690040 25073047552 25366872328 25471344640 27046727680 27423645760 28654911488 28990711232 31202397184 31341309440 31708590410 33132241408 33593966056 33732321280 35659882496 35818639360 36238389040 37865418752 38393104064 39002996480 41415301760 41992457570 43877833216 44392026574 44574853120 47331773440 47991380080 50146095104 50733744656 50942689280 54093455360 54847291520 57981422464 62404794368 62682618880 63417180820 66264482816 67187932112 67464642560 71319764992 71637278720 72476778080 75730837504 76786208128 78005992960 82830603520 83984915140 87755666432 88784053148 89149706240 94663546880 95982760160 100292190208 101467489312 108186910720 109694583040 110980066435 115962844928 124809588736 125365237760 126834361640 132528965632 134375864224 143274557440 144953556160 151461675008 153572416256 155372093009 156011985920 165661207040 167969830280 175511332864 177568106296 178299412480 189327093760 191965520320 200584380416 202934978624 219389166080 221960132870 231925689856 249619177472 250730475520 253668723280 265057931264 268751728448 289907112320 307144832512 310744186018 312023971840 331322414080 335939660560 351022665728 355136212592 356598824960 378654187520 383931040640 405869957248 438778332160 443920265740 463851379712 499238354944 501460951040 507337446560 530115862528 537503456896 579814224640 614289665024 621488372036 624047943680 662644828160 671879321120 702045331456 710272425184 757308375040 767862081280 776860465045 811739914496 877556664320 887840531480 927702759424 1002921902080 1014674893120 1060231725056 1075006913792 1159628449280 1228579330048 1242976744072 1248095887360 1325289656320 1343758642240 1404090662912 1420544850368 1535724162560 1553720930090 1623479828992 1755113328640 1775681062960 1855405518848 2029349786240 2150013827584 2319256898560 2457158660096 2485953488144 2496191774720 2650579312640 2687517284480 2841089700736 3071448325120 3107441860180 3246959657984 3510226657280 3551362125920 3710811037696 4058699572480 4300027655168 4638513797120 4914317320192 4971906976288 5301158625280 5375034568960 5682179401472 6142896650240 6214883720360 6493919315968 7020453314560 7102724251840 7421622075392 8117399144960 8600055310336 9277027594240 9828634640384 9943813952576 10750069137920 11364358802944 12285793300480 12429767440720 12987838631936 14205448503680 16234798289920 17200110620672 18554055188480 19887627905152 21500138275840 22728717605888 24571586600960 24859534881440 25975677263872 28410897007360 32469596579840 34400221241344 37108110376960 39775255810304 43000276551680 45457435211776 49143173201920 49719069762880 51951354527744 56821794014720 64939193159680 68800442482688 79550511620608 86000553103360 90914870423552 99438139525760 113643588029440 129878386319360 159101023241216 172001106206720 181829740847104 198876279051520 227287176058880 259756772638720 318202046482432 344002212413440 363659481694208 397752558103040 454574352117760 636404092964864 795505116206080 909148704235520 1272808185929728 1591010232412160 1818297408471040 2545616371859456 3182020464824320 6364040929648640 12728081859297280
• Sum of all divisors σ(n): 36607890070080000
• Sum of proper divisors (its aliquot sum) s(n): 23879808210782720
• 12728081859297280 is an abundant number, because the sum of its proper divisors (23879808210782720) is greater than itself. Its abundance is 11151726351485440

Bases of 12728081859297280

• Binary: 101101001110000001111101111101111001010100000000000000₂
• Hexadecimal: 0x2D381F7DE54000
• Base-36: 3HBQ831OV0G

Squares and roots of 12728081859297280

• 12728081859297280 squared (12728081859297280²) is 162004067816972504231175415398400
• 12728081859297280 cubed (12728081859297280³) is 2062001036713574032687254133037008125115236352000
• The square root of 12728081859297280 is 112818801.0009735921
• The cube root of 12728081859297280 is 233482.4919769927

Scales and comparisons

• 12,728,081,859,297,280 seconds is equal to 404,713,632 years, 30 weeks, 2 days, 9 hours, 14 minutes, 40 seconds.
• To count from 1 to 12,728,081,859,297,280 would take you about one billion, two hundred fourteen million, one hundred forty thousand, eight hundred ninety-seven 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 12728081859297280 cubic inches would be around 19456.9 feet tall.

Recreational maths with 12728081859297280

• 12728081859297280 backwards is 08279295818082721
• The number of decimal digits it has is: 17
• The sum of 12728081859297280's digits is 79
• More coming soon!