20149384727858400

Names of 20149384727858400

• Cardinal: 20149384727858400 can be written as Twenty quadrillion, one hundred forty-nine trillion, three hundred eighty-four billion, seven hundred twenty-seven million, eight hundred fifty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 2.01493847278584 × 10¹⁶

Factors of 20149384727858400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 30126

Divisors of 20149384727858400

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 30 32 35 36 40 42 45 48 49 50 54 56 60 63 70 72 75 80 81 84 90 96 98 100 105 108 112 120 126 135 140 144 147 150 160 162 168 175 180 189 196 200 210 216 224 225 240 245 252 270 280 288 294 300 315 324 336 343 350 360 378 392 400 405 420 432 441 450 480 490 504 525 540 560 567 588 600 630 648 672 675 686 700 720 735 756 784 800 810 840 864 882 900 945 980 1008 1029 1050 1080 1120 1134 1176 1200 1225 1260 1296 1323 1350 1372 1400 1440 1470 1512 1568 1575 1620 1680 1715 1764 1800 1890 1960 2016 2025 2058 2100 2160 2205 2268 2352 2400 2450 2520 2592 2646 2700 2744 2800 2835 2940 3024 3087 3150 3240 3360 3430 3528 3600 3675 3780 3920 3969 4050 4116 4200 4320 4410 4536 4704 4725 4900 5040 5145 5292 5400 5488 5600 5670 5880 6048 6174 6300 6480 6615 6860 7056 7200 7350 7560 7840 7938 8100 8232 8400 8575 8820 9072 9261 9450 9800 10080 10290 10584 10800 10976 11025 11340 11760 12348 12600 12960 13230 13720 14112 14175 14700 15120 15435 15876 16200 16464 16800 17150 17640 18144 18522 18900 19600 19845 20580 21168 21600 22050 22680 23520 24696 25200 25725 26460 27440 27783 28350 29400 30109 30240 30870 31752 32400 32928 33075 34300 35280 37044 37800 39200 39690 41160 42336 44100 45360 46305 49392 50400 51450 52920 54880 55566 56700 58800 60218 61740 63504 64800 66150 68600 70560 74088 75600 77175 79380 82320 88200 90327 90720 92610 98784 99225 102900 105840 111132 113400 117600 120436 123480 127008 132300 137200 138915 148176 150545 151200 154350 158760 164640 176400 180654 185220 198450 205800 210763 211680 222264 226800 231525 240872 246960 264600 270981 274400 277830 296352 301090 308700 317520 352800 361308 370440 396900 411600 421526 444528 451635 453600 463050 481744 493920 529200 541962 555660 602180 617400 632289 635040 694575 722616 740880 752725 793800 812943 823200 843052 889056 903270 926100 963488 1053815 1058400 1083924 1111320 1204360 1234800 1264578 1354905 1389150 1445232 1475341 1481760 1505450 1587600 1625886 1686104 1806540 1852200 1896867 2107630 2167848 2222640 2258175 2408720 2438829 2469600 2529156 2709810 2778300 2890464 2950682 3010900 3161445 3175200 3251772 3372208 3613080 3704400 3793734 4064715 4215260 4335696 4426023 4445280 4516350 4817440 4877658 5058312 5269075 5419620 5556600 5690601 5901364 6021800 6322890 6503544 6744416 6774525 7226160 7376705 7408800 7587468 8129430 8430520 8671392 8852046 9032700 9484335 9755316 10116624 10327387 10538150 10839240 11113200 11381202 11802728 12043600 12194145 12645780 13007088 13278069 13549050 14452320 14753410 15174936 15807225 16258860 16861040 17071803 17704092 18065400 18968670 19510632 20233248 20323575 20654774 21076300 21678480 22130115 22226400 22762404 23605456 24087200 24388290 25291560 26014176 26556138 27098100 28453005 29506820 30349872 30982161 31614450 32517720 33722080 34143606 35408184 36130800 36883525 37937340 39021264 39834207 40647150 41309548 42152600 43356960 44260230 45524808 47210912 47421675 48776580 50583120 51636935 53112276 54196200 56906010 59013640 60699744 60970725 61964322 63228900 65035440 66390345 68287212 70816368 72261600 73767050 75874680 78042528 79668414 81294300 82619096 84305200 85359015 88520460 91049616 92946483 94843350 97553160 101166240 103273870 106224552 108392400 110650575 113812020 118027280 119502621 121941450 123928644 126457800 130070880 132780690 136574424 141632736 142265025 147534100 151749360 154910805 159336828 162588600 165238192 168610400 170718030 177040920 182099232 185892966 189686700 195106320 199171035 206547740 212449104 216784800 221301150 227624040 236054560 239005242 243882900 247857288 252915600 258184675 265561380 273148848 278839449 284530050 295068200 303498720 309821610 318673656 325177200 330476384 331951725 341436060 354081840 371785932 379373400 390212640 398342070 413095480 424898208 426795075 442602300 455248080 464732415 478010484 487765800 495714576 505831200 516369350 531122760 546297696 557678898 569060100 590136400 597513105 619643220 637347312 650354400 663903450 682872120 708163680 743571864 758746800 774554025 796684140 826190960 836518347 853590150 885204600 906551881 910496160 929464830 956020968 975531600 991429152 995855175 1032738700 1062245520 1115357796 1138120200 1180272800 1195026210 1239286440 1274694624 1327806900 1365744240 1394197245 1487143728 1517493600 1549108050 1593368280 1652381920 1673036694 1707180300 1770409200 1813103762 1858929660 1912041936 1951063200 1991710350 2065477400 2124491040 2230715592 2276240400 2323662075 2390052420 2478572880 2655613800 2719655643 2731488480 2788394490 2974287456 2987565525 3098216100 3186736560 3346073388 3414360600 3540818400 3626207524 3717859320 3824083872 3983420700 4130954800 4182591735 4461431184 4532759405 4552480800 4647324150 4780104840 4957145760 5311227600 5439311286 5576788980 5975131050 6196432200 6345863167 6373473120 6692146776 6828721200 6970986225 7252415048 7435718640 7966841400 8158966929 8261909600 8365183470 8922862368 9065518810 9294648300 9560209680 10622455200 10878622572 11153577960 11950262100 12392864400 12691726334 13384293552 13598278215 13657442400 13941972450 14504830096 14871437280 15933682800 16317933858 16730366940 18131037620 18589296600 19037589501 19120419360 20912958675 21757245144 22307155920 22663797025 23900524200 24476900787 24785728800 25383452668 26768587104 27196556430 27883944900 29009660192 31729315835 31867365600 32635867716 33460733880 36262075240 37178593200 38075179002 40794834645 41825917350 43514490288 44421042169 44614311840 45327594050 47801048400 48953801574 50766905336 54393112860 55767889800 57112768503 63458631670 65271735432 66921467760 67991391075 72524150480 73430702361 74357186400 76150358004 81589669290 83651834700 87028980576 88842084338 90655188100 95187947505 95602096800 97907603148 101533810672 108786225720 111535779600 114225537006 122384503935 126917263340 130543470864 133263126507 133842935520 135982782150 145048300960 146861404722 152300716008 158646579175 163179338580 167303669400 171338305509 177684168676 181310376200 190375895010 195815206296 203067621344 203974173225 217572451440 222105210845 223071559200 228451074012 244769007870 253834526680 261086941728 266526253014 271965564300 285563842515 293722809444 304601432016 310947295183 317293158350 326358677160 334607338800 342676611018 355368337352 362620752400 367153511805 380751790020 391630412592 399789379521 407948346450 435144902880 444210421690 456902148024 475939737525 489538015740 507669053360 514014916527 533052506028 543931128600 571127685030 587445618888 609202864032 611922519675 621894590366 634586316700 652717354320 666315632535 669214677600 685353222036 710736674704 725241504800 734307023610 761503580040 783260825184 799578759042 815896692900 856691527545 888420843380 913804296048 932841885549 951879475050 979076031480 1015338106720 1028029833054 1066105012056 1087862257200 1110526054225 1142255370060 1174891237776 1199368138563 1223845039350 1243789180732 1269172633400 1305434708640 1332631265070 1370706444072 1421473349408 1427819212575 1468614047220 1523007160080 1554736475915 1599157518084 1631793385800 1713383055090 1776841686760 1827608592096 1835767559025 1865683771098 1903758950100 1958152062960 1998946897605 2056059666108 2132210024112 2175724514400 2221052108450 2284510740120 2349782475552 2398736277126 2447690078700 2487578361464 2538345266800 2570074582635 2665262530140 2741412888144 2798525656647 2855638425150 2937228094440 3046014320160 3109472951830 3198315036168 3263586771600 3331578162675 3426766110180 3553683373520 3598104415689 3671535118050 3731367542196 3807517900200 3916304125920 3997893795210 4112119332216 4264420048224 4283457637725 4442104216900 4569021480240 4664209427745 4797472554252 4895380157400 4975156722928 5076690533600 5140149165270 5330525060280 5482825776288 5597051313294 5711276850300 5874456188880 5996840692815 6218945903660 6396630072336 6527173543200 6663156325350 6853532220360 7107366747040 7196208831378 7343070236100 7462735084392 7615035800400 7773682379575 7995787590420 8224238664432 8395576969941 8566915275450 8884208433800 9138042960480 9328418855490 9594945108504 9790760314800 9950313445856 9994734488025 10280298330540 10661050120560 11194102626588 11422553700600 11748912377760 11993681385630 12437891807320 12793260144672 12850372913175 13326312650700 13707064440720 13992628283235 14392417662756 14686140472200 14925470168784 15230071600800 15547364759150 15991575180840 16448477328864 16791153939882 17133830550900 17768416867600 17990522078445 18656837710980 19189890217008 19581520629600 19989468976050 20560596661080 21322100241120 22388205253176 22845107401200 23321047138725 23987362771260 24875783614640 25186730909823 25700745826350 26652625301400 27414128881440 27985256566470 28784835325512 29372280944400 29850940337568 29984203464075 31094729518300 31983150361680 33582307879764 34267661101800 35536833735200 35981044156890 37313675421960 38379780434016 39978937952100 41121193322160 41977884849705 44776410506352 45690214802400 46642094277450 47974725542520 49751567229280 50373461819646 51401491652700 53305250602800 55970513132940 57569670651024 58744561888800 59968406928150 62189459036600 63966300723360 67164615759528 68535322203600 69963141416175 71962088313780 74627350843920 79957875904200 82242386644320 83955769699410 89552821012704 89952610392225 93284188554900 95949451085040 100746923639292 102802983305400 106610501205600 111941026265880 115139341302048 119936813856300 124378918073200 125933654549115 134329231519056 137070644407200 139926282832350 143924176627560 149254701687840 159915751808400 167911539398820 179905220784450 186568377109800 191898902170080 201493847278584 205605966610800 209889424248525 223882052531760 239873627712600 248757836146400 251867309098230 268658463038112 279852565664700 287848353255120 319831503616800 335823078797640 359810441568900 373136754219600 402987694557168 411211933221600 419778848497050 447764105063520 479747255425200 503734618196460 559705131329400 575696706510240 629668272745575 671646157595280 719620883137800 746273508439200 805975389114336 839557696994100 959494510850400 1007469236392920 1119410262658800 1259336545491150 1343292315190560 1439241766275600 1679115393988200 2014938472785840 2238820525317600 2518673090982300 2878483532551200 3358230787976400 4029876945571680 5037346181964600 6716461575952800 10074692363929200 20149384727858400
• Sum of all divisors σ(n): 85694844015673200
• Sum of proper divisors (its aliquot sum) s(n): 65545459287814800
• 20149384727858400 is an abundant number, because the sum of its proper divisors (65545459287814800) is greater than itself. Its abundance is 45396074559956400

Bases of 20149384727858400

• Binary: 1000111100101011100001000110111001001011000110011100000₂
• Hexadecimal: 0x4795C237258CE0
• Base-36: 5IECZK19Q00

Squares and roots of 20149384727858400

• 20149384727858400 squared (20149384727858400²) is 405997704911253328229050450560000
• 20149384727858400 cubed (20149384727858400³) is 8180603954884369132142166963177949503880704000000
• The square root of 20149384727858400 is 141948528.4455545175
• The cube root of 20149384727858400 is 272115.9068799873

Scales and comparisons

• 20,149,384,727,858,400 seconds is equal to 640,688,108 years, 10 weeks, 5 days, 6 hours.
• To count from 1 to 20,149,384,727,858,400 would take you about one billion, nine hundred twenty-two million, sixty-four thousand, three hundred twenty-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 20149384727858400 cubic inches would be around 22676.3 feet tall.

Recreational maths with 20149384727858400

• 20149384727858400 backwards is 00485872748394102
• 20149384727858400 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20149384727858400's digits is 72
• More coming soon!