28427812208640

Names of 28427812208640

• Cardinal: 28427812208640 can be written as Twenty-eight trillion, four hundred twenty-seven billion, eight hundred twelve million, two hundred eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.842781220864 × 10¹³

Factors of 28427812208640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 121

Divisors of 28427812208640

• Number of divisors d(n): 1944
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 19 20 24 26 30 32 36 38 39 40 45 48 52 57 60 64 65 72 76 78 79 80 90 95 96 104 114 117 120 128 130 144 152 156 158 160 169 171 180 190 192 195 208 228 234 237 240 247 256 260 285 288 304 312 316 320 338 342 360 361 380 384 390 395 416 456 468 474 480 494 507 512 520 570 576 585 608 624 632 640 676 684 711 720 722 741 760 768 780 790 832 845 855 912 936 948 960 988 1014 1024 1027 1040 1083 1140 1152 1170 1185 1216 1235 1248 1264 1280 1352 1368 1422 1440 1444 1482 1501 1520 1521 1536 1560 1580 1664 1690 1710 1805 1824 1872 1896 1920 1976 2028 2048 2054 2080 2166 2223 2280 2304 2340 2370 2432 2470 2496 2528 2535 2560 2704 2736 2844 2880 2888 2964 3002 3040 3042 3072 3081 3120 3160 3211 3249 3328 3380 3420 3555 3610 3648 3705 3744 3792 3840 3952 4056 4096 4108 4160 4332 4446 4503 4560 4608 4680 4693 4740 4864 4940 4992 5056 5070 5120 5135 5408 5415 5472 5688 5760 5776 5928 6004 6080 6084 6144 6162 6240 6320 6422 6498 6656 6760 6840 7110 7220 7296 7410 7488 7505 7584 7605 7680 7904 8112 8192 8216 8320 8664 8892 9006 9120 9216 9243 9360 9386 9480 9633 9728 9880 9984 10112 10140 10240 10270 10816 10830 10944 11115 11376 11520 11552 11856 12008 12160 12168 12288 12324 12480 12640 12844 12996 13312 13351 13509 13520 13680 14079 14220 14440 14592 14820 14976 15010 15168 15210 15360 15405 15808 16055 16224 16245 16384 16432 16640 17328 17784 18012 18240 18432 18486 18720 18772 18960 19266 19456 19513 19760 19968 20224 20280 20480 20540 21632 21660 21888 22230 22515 22752 23040 23104 23465 23712 24016 24320 24336 24576 24648 24960 25280 25688 25992 26624 26702 27018 27040 27360 28158 28440 28519 28880 28899 29184 29640 29952 30020 30336 30420 30720 30810 31616 32110 32448 32490 32768 32864 33280 34656 35568 36024 36480 36864 36972 37440 37544 37920 38532 38912 39026 39520 39936 40053 40448 40560 40960 41080 42237 43264 43320 43776 44460 45030 45504 46080 46208 46215 46930 47424 48032 48165 48640 48672 49152 49296 49920 50560 51376 51984 53248 53404 54036 54080 54720 56316 56880 57038 57760 57798 58368 58539 59280 59904 60040 60672 60840 61009 61440 61620 63232 64220 64896 64980 65536 65728 66560 66755 67545 69312 70395 71136 72048 72960 73728 73944 74880 75088 75840 77064 77824 78052 79040 79872 80106 80896 81120 81920 82160 84474 85557 86528 86640 87552 88920 90060 91008 92160 92416 92430 93860 94848 96064 96330 97280 97344 97565 98304 98592 99840 101120 102752 103968 106496 106808 108072 108160 109440 112632 113760 114076 115520 115596 116736 117078 118560 119808 120080 120159 121344 121680 122018 122880 123240 126464 128440 129792 129960 131072 131456 133120 133510 135090 138624 140790 142272 142595 144096 144495 145920 147456 147888 149760 150176 151680 154128 155648 156104 158080 159744 160212 161792 162240 163840 164320 168948 171114 173056 173280 175104 175617 177840 180120 182016 183027 184320 184832 184860 187720 189696 192128 192660 194560 194688 195130 196608 197184 199680 200265 202240 205504 207936 211185 212992 213616 216144 216320 218880 225264 227520 228152 231040 231192 233472 234156 237120 239616 240160 240318 242688 243360 244036 245760 246480 252928 253669 256671 256880 259584 259920 262912 266240 267020 270180 277248 281580 284544 285190 288192 288990 291840 292695 294912 295776 299520 300352 303360 305045 308256 311296 312208 316160 319488 320424 323584 324480 327680 328640 337896 342228 346112 346560 350208 351234 355680 360240 364032 366054 368640 369664 369720 370747 375440 379392 384256 385320 389120 389376 390260 393216 394368 399360 400530 404480 411008 415872 422370 425984 427232 427785 432288 432640 437760 450528 455040 456304 462080 462384 466944 468312 474240 479232 480320 480636 485376 486720 488072 491520 492960 505856 507338 513342 513760 519168 519840 525824 532480 534040 540360 549081 554496 563160 569088 570380 576384 577980 583680 585390 589824 591552 599040 600704 600795 606720 610090 616512 622592 624416 632320 638976 640848 647168 648960 655360 657280 675792 684456 692224 693120 700416 702468 711360 720480 728064 732108 737280 739328 739440 741494 750880 758784 761007 768512 770640 778240 778752 780520 788736 798720 801060 808960 822016 831744 844740 851968 854464 855570 864576 865280 875520 878085 901056 910080 912608 915135 924160 924768 933888 936624 948480 958464 960640 961272 970752 973440 976144 983040 985920 1011712 1014676 1026684 1027520 1038336 1039680 1051648 1064960 1068080 1080720 1098162 1108992 1112241 1126320 1138176 1140760 1152768 1155960 1167360 1170780 1179648 1183104 1198080 1201408 1201590 1213440 1220180 1233024 1245184 1248832 1264640 1268345 1277952 1281696 1283355 1294336 1297920 1314560 1351584 1368912 1384448 1386240 1400832 1404936 1422720 1440960 1456128 1464216 1474560 1478656 1478880 1482988 1501760 1517568 1522014 1537024 1541280 1556480 1557504 1561040 1577472 1597440 1602120 1617920 1644032 1663488 1689480 1703936 1708928 1711140 1729152 1730560 1751040 1756170 1802112 1820160 1825216 1830270 1848320 1849536 1853735 1867776 1873248 1896960 1916928 1921280 1922544 1941504 1946880 1952288 1966080 1971840 2023424 2029352 2053368 2055040 2076672 2079360 2103296 2129920 2136160 2161440 2196324 2217984 2224482 2252640 2276352 2281520 2283021 2305536 2311920 2334720 2341560 2366208 2396160 2402816 2403180 2426880 2440360 2466048 2490368 2497664 2529280 2536690 2555904 2563392 2566710 2588672 2595840 2629120 2703168 2737824 2745405 2768896 2772480 2801664 2809872 2845440 2881920 2912256 2928432 2949120 2957312 2957760 2965976 3003520 3035136 3044028 3074048 3082560 3112960 3115008 3122080 3154944 3194880 3204240 3235840 3288064 3326976 3336723 3378960 3417856 3422280 3458304 3461120 3502080 3512340 3604224 3640320 3650432 3660540 3696640 3699072 3707470 3735552 3746496 3793920 3805035 3833856 3842560 3845088 3883008 3893760 3904576 3943680 4046848 4058704 4106736 4110080 4153344 4158720 4206592 4259840 4272320 4322880 4392648 4435968 4448964 4505280 4552704 4563040 4566042 4611072 4623840 4669440 4683120 4732416 4792320 4805632 4806360 4819711 4853760 4880720 4932096 4995328 5058560 5073380 5111808 5126784 5133420 5177344 5191680 5258240 5406336 5475648 5490810 5537792 5544960 5561205 5603328 5619744 5690880 5763840 5824512 5856864 5898240 5914624 5915520 5931952 6007040 6070272 6088056 6148096 6165120 6225920 6230016 6244160 6309888 6389760 6408480 6471680 6576128 6653952 6673446 6757920 6835712 6844560 6916608 6922240 7004160 7024680 7208448 7280640 7300864 7321080 7393280 7398144 7414940 7471104 7492992 7587840 7610070 7667712 7685120 7690176 7766016 7787520 7809152 7887360 8093696 8117408 8213472 8220160 8306688 8317440 8413184 8519680 8544640 8645760 8785296 8871936 8897928 9010560 9105408 9126080 9132084 9222144 9247680 9338880 9366240 9464832 9584640 9611264 9612720 9639422 9707520 9761440 9864192 9990656 10117120 10146760 10253568 10266840 10354688 10383360 10516480 10812672 10951296 10981620 11075584 11089920 11122410 11206656 11239488 11381760 11415105 11527680 11649024 11713728 11829248 11831040 11863904 12014080 12140544 12176112 12296192 12330240 12451840 12460032 12488320 12619776 12779520 12816960 12943360 13152256 13307904 13346892 13515840 13671424 13689120 13833216 13844480 14008320 14049360 14416896 14459133 14561280 14601728 14642160 14786560 14796288 14829880 14985984 15175680 15220140 15335424 15370240 15380352 15532032 15575040 15618304 15774720 16187392 16234816 16426944 16440320 16613376 16634880 16683615 16826368 17089280 17291520 17570592 17743872 17795856 18021120 18210816 18252160 18264168 18444288 18495360 18677760 18732480 18929664 19169280 19222528 19225440 19278844 19415040 19522880 19728384 19981312 20234240 20293520 20507136 20533680 20766720 21032960 21625344 21902592 21963240 22151168 22179840 22244820 22413312 22478976 22763520 22830210 23055360 23298048 23427456 23658496 23662080 23727808 24028160 24098555 24281088 24352224 24592384 24660480 24920064 24976640 25239552 25559040 25633920 25886720 26304512 26615808 26693784 27031680 27342848 27378240 27666432 27688960 28016640 28098720 28833792 28918266 29122560 29203456 29284320 29573120 29592576 29659760 29971968 30351360 30440280 30740480 30760704 31064064 31150080 31236608 31549440 32374784 32469632 32853888 32880640 33226752 33269760 33367230 33652736 34178560 34583040 35141184 35487744 35591712 36042240 36421632 36504320 36528336 36888576 36990720 37355520 37464960 37859328 38338560 38445056 38450880 38557688 38830080 39045760 39456768 39962624 40468480 40587040 41014272 41067360 41533440 42065920 43250688 43377399 43805184 43926480 44359680 44489640 44957952 45527040 45660420 46110720 46596096 46854912 47316992 47324160 47455616 48056320 48197110 48562176 48704448 49184768 49320960 49840128 49953280 50479104 51267840 51773440 52609024 53231616 53387568 54063360 54685696 54756480 55332864 55377920 56033280 56197440 57667584 57836532 58245120 58406912 58568640 59146240 59185152 59319520 59943936 60702720 60880560 61480960 61521408 62300160 62473216 63098880 64939264 65707776 65761280 66453504 66539520 66734460 67305472 68357120 69166080 70282368 70975488 71183424 72084480 72295665 72843264 73008640 73056672 73777152 73981440 74929920 75718656 76677120 76890112 76901760 77115376 77660160 78091520 78913536 79925248 80936960 81174080 82028544 82134720 83066880 84131840 86501376 86754798 87610368 87852960 88719360 88979280 89915904 91054080 91320840 92221440 93192192 93709824 94648320 94911232 96112640 96394220 97124352 97408896 98369536 98641920 99680256 99906560 100958208 102535680 105218048 106463232 106775136 108126720 109371392 109512960 110665728 110755840 112066560 112394880 115335168 115673064 116490240 116813824 117137280 118292480 118370304 118639040 119887872 121405440 121761120 122961920 123042816 124600320 124946432 126197760 129878528 131415552 131522560 133079040 133468920 134610944 136714240 138332160 140564736 141950976 142366848 144168960 144591330 145686528 146017280 146113344 147554304 147962880 149859840 151437312 153780224 153803520 154230752 155320320 156183040 157827072 159850496 161873920 162348160 164057088 164269440 166133760 168263680 173002752 173509596 175220736 175705920 177438720 177958560 179831808 182108160 182641680 184442880 187419648 189296640 189822464 192225280 192788440 194817792 196739072 197283840 199360512 199813120 201916416 205071360 210436096 212926464 213550272 216253440 216886995 218742784 219025920 221331456 224789760 230670336 231346128 232980480 233627648 234274560 236584960 236740608 237278080 239775744 242810880 243522240 245923840 246085632 249200640 249892864 252395520 259757056 262831104 263045120 266158080 266937840 273428480 276664320 281129472 284733696 288337920 289182660 291373056 292034560 292226688 295108608 295925760 299719680 302874624 307560448 307607040 308461504 312366080 315654144 319700992 324696320 328114176 328538880 332267520 336527360 346005504 347019192 350441472 351411840 354877440 355917120 359663616 364216320 365283360 368885760 374839296 378593280 379644928 384450560 385576880 389635584 394567680 399626240 403832832 410142720 420872192 425852928 427100544 432506880 433773990 437485568 438051840 442662912 449579520 461340672 462692256 465960960 467255296 468549120 473481216 474556160 479551488 485621760 487044480 491847680 492171264 498401280 499785728 504791040 519514112 525662208 526090240 532316160 533875680 546856960 553328640 562258944 569467392 576675840 578365320 584069120 584453376 590217216 591851520 599439360 605749248 615120896 615214080 616923008 624732160 631308288 639401984 649392640 656228352 657077760 673054720 692011008 694038384 700882944 702823680 709754880 711834240 719327232 728432640 730566720 737771520 749678592 757186560 759289856 768901120 771153760 779271168 789135360 799252480 820285440 854201088 865013760 867547980 874971136 876103680 885325824 899159040 922681344 925384512 934510592 937098240 946962432 949112320 959102976 974088960 983695360 984342528 996802560 999571456 1009582080 1039028224 1051324416 1052180480 1064632320 1067751360 1093713920 1106657280 1124517888 1138934784 1153351680 1156730640 1168138240 1168906752 1183703040 1198878720 1211498496 1230428160 1233846016 1249464320 1262616576 1278803968 1298785280 1312456704 1314155520 1384022016 1388076768 1401765888 1405647360 1423668480 1438654464 1456865280 1461133440 1475543040 1499357184 1514373120 1518579712 1537802240 1542307520 1558542336 1578270720 1598504960 1640570880 1708402176 1730027520 1735095960 1749942272 1752207360 1770651648 1798318080 1845362688 1850769024 1869021184 1874196480 1893924864 1898224640 1918205952 1948177920 1968685056 1999142912 2019164160 2078056448 2102648832 2104360960 2129264640 2135502720 2187427840 2213314560 2249035776 2277869568 2306703360 2313461280 2336276480 2337813504 2367406080 2397757440 2460856320 2467692032 2498928640 2557607936 2597570560 2624913408 2628311040 2768044032 2776153536 2803531776 2811294720 2847336960 2877308928 2922266880 2951086080 2998714368 3028746240 3037159424 3075604480 3084615040 3117084672 3156541440 3197009920 3281141760 3416804352 3460055040 3470191920 3504414720 3596636160 3701538048 3738042368 3748392960 3787849728 3796449280 3836411904 3896355840 3937370112 3998285824 4156112896 4205297664 4271005440 4374855680 4426629120 4498071552 4555739136 4613406720 4626922560 4672552960 4675627008 4734812160 4795514880 4921712640 4935384064 4997857280 5195141120 5249826816 5256622080 5536088064 5552307072 5607063552 5622589440 5694673920 5754617856 5844533760 5997428736 6057492480 6074318848 6169230080 6234169344 6313082880 6394019840 6562283520 6833608704 6920110080 6940383840 7008829440 7193272320 7403076096 7496785920 7592898560 7672823808 7792711680 7874740224 7996571648 8312225792 8410595328 8542010880 8749711360 8853258240 8996143104 9111478272 9226813440 9253845120 9345105920 9351254016 9469624320 9591029760 9843425280 9870768128 9995714560 10390282240 10513244160 11104614144 11214127104 11245178880 11389347840 11509235712 11689067520 11994857472 12148637696 12338460160 12468338688 12788039680 13124567040 13667217408 13840220160 13880767680 14017658880 14386544640 14806152192 14993571840 15185797120 15585423360 15749480448 16624451584 16821190656 17084021760 17992286208 18222956544 18507690240 18690211840 18702508032 18939248640 19182059520 19686850560 19741536256 19991429120 20780564480 21026488320 22209228288 22490357760 22778695680 23018471424 23378135040 23989714944 24297275392 24676920320 24936677376 26249134080 27334434816 27680440320 27761535360 28035317760 28773089280 29612304384 29987143680 30371594240 31170846720 33248903168 33642381312 34168043520 35984572416 36445913088 37015380480 37405016064 38364119040 39373701120 39483072512 39982858240 41561128960 42052976640 44418456576 44980715520 45557391360 46756270080 48594550784 49353840640 49873354752 54668869632 55523070720 56070635520 57546178560 59224608768 59974287360 60743188480 62341693440 68336087040 71969144832 72891826176 74030760960 74810032128 78747402240 78966145024 83122257920 84105953280 88836913152 89961431040 91114782720 93512540160 98707681280 99746709504 109337739264 111046141440 115092357120 118449217536 119948574720 121486376960 124683386880 136672174080 145783652352 148061521920 149620064256 157932290048 166244515840 168211906560 177673826304 179922862080 182229565440 187025080320 197415362560 218675478528 222092282880 236898435072 242972753920 249366773760 273344348160 296123043840 299240128512 315864580096 355347652608 359845724160 364459130880 374050160640 394830725120 437350957056 444184565760 473796870144 498733547520 546688696320 592246087680 631729160192 710695305216 728918261760 748100321280 789661450240 888369131520 947593740288 1093377392640 1184492175360 1421390610432 1496200642560 1579322900480 1776738263040 1895187480576 2186754785280 2368984350720 2842781220864 3158645800960 3553476526080 4737968701440 5685562441728 7106953052160 9475937402880 14213906104320 28427812208640
• Sum of all divisors σ(n): 114050953467360
• Sum of proper divisors (its aliquot sum) s(n): 85623141258720
• 28427812208640 is an abundant number, because the sum of its proper divisors (85623141258720) is greater than itself. Its abundance is 57195329050080

Bases of 28427812208640

• Binary: 110011101101011011101101001100000000000000000₂
• Hexadecimal: 0x19DADDA60000
• Base-36: A2RK1EKG0

Squares and roots of 28427812208640

• 28427812208640 squared (28427812208640²) is 808140506969701434890649600
• 28427812208640 cubed (28427812208640³) is 22973666570329797461360134762260332544000
• The square root of 28427812208640 is 5331773.8332228609
• The cube root of 28427812208640 is 30519.7622380929

Scales and comparisons

• 28,427,812,208,640 seconds is equal to 903,916 years, 25 weeks, 5 days, 6 hours, 24 minutes.
• To count from 1 to 28,427,812,208,640 would take you about two million, two hundred fifty-nine thousand, seven hundred ninety-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 28427812208640 cubic inches would be around 2543.3 feet tall.

Recreational maths with 28427812208640

• 28427812208640 backwards is 04680221872482
• The number of decimal digits it has is: 14
• The sum of 28427812208640's digits is 54
• More coming soon!