21218275273468000

Names of 21218275273468000

• Cardinal: 21218275273468000 can be written as Twenty-one quadrillion, two hundred eighteen trillion, two hundred seventy-five billion, two hundred seventy-three million, four hundred sixty-eight thousand.

Scientific notation

• Scientific notation: 2.1218275273468 × 10¹⁶

Factors of 21218275273468000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 224126

Divisors of 21218275273468000

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 32 35 40 50 52 56 65 70 73 80 91 100 104 112 125 130 140 146 160 175 182 200 208 224 250 260 280 292 325 350 364 365 400 416 455 500 511 520 560 584 650 700 728 730 800 875 910 949 1000 1022 1040 1120 1168 1300 1400 1456 1460 1625 1750 1820 1825 1898 2000 2044 2080 2275 2336 2555 2600 2800 2912 2920 3250 3500 3623 3640 3650 3796 4000 4088 4550 4745 5110 5200 5600 5840 6500 6643 7000 7246 7280 7300 7592 8176 9100 9125 9490 10220 10400 11375 11680 12775 13000 13286 14000 14492 14560 14600 15184 16352 18115 18200 18250 18980 20440 22750 23725 25361 25550 26000 26572 28000 28984 29200 30368 33215 36230 36400 36500 37960 40880 45500 47099 47450 50722 51100 52000 53144 57968 58400 63875 66430 72460 72800 73000 75920 81760 90575 91000 94198 94900 101444 102200 106288 115936 118625 126805 127750 132860 144920 146000 151840 166075 181150 182000 188396 189800 202888 204400 212576 220403 235495 237250 253610 255500 264479 265720 289840 292000 329693 332150 362300 364000 376792 379600 405776 408800 440806 452875 470990 474500 507220 511000 528958 531440 579680 634025 659386 664300 724600 753584 759200 811552 830375 881612 905750 941980 949000 1014440 1022000 1057916 1062880 1102015 1177475 1268050 1318772 1322395 1328600 1449200 1507168 1542821 1648465 1660750 1763224 1811500 1851353 1883960 1898000 2028880 2044000 2115832 2204030 2354950 2536100 2637544 2644790 2657200 2865239 2898400 3085642 3170125 3296930 3321500 3438227 3526448 3623000 3702706 3767920 3796000 4057760 4231664 4408060 4709900 5072200 5275088 5289580 5314400 5510075 5730478 5887375 6171284 6340250 6593860 6611975 6643000 6876454 7052896 7246000 7405412 7535840 7714105 8242325 8463328 8816120 9256765 9419800 10144400 10550176 10579160 11020150 11460956 11774750 12342568 12680500 13187720 13223950 13286000 13752908 14326195 14492000 14810824 15428210 16089419 16484650 17191135 17632240 18513530 18839600 20056673 20288800 21158320 22040300 22921912 23549500 24067589 24685136 25361000 26375440 26447900 26572000 27505816 27550375 28652390 29621648 30856420 32178838 32969300 33059875 34382270 35264480 37027060 37679200 38570525 40113346 41211625 42316640 44080600 45843824 46283825 47099000 48135178 49370272 50722000 52750880 52895800 55011632 55100750 57304780 59243296 61712840 64357676 65938600 66119750 68764540 71630975 74054120 77141050 80226692 80447095 82423250 85955675 88161200 91687648 92567650 94198000 96270356 100283365 101444000 105791600 110023264 110201500 112625933 114609560 120337945 123425680 128715352 131877200 132239500 137529080 143261950 148108240 154282100 160453384 160894190 164846500 171911350 176322400 185135300 188396000 192540712 192852625 200566730 209162447 211583200 220403000 225251866 229219120 231419125 240675890 246851360 257430704 263754400 264479000 275058160 286523900 296216480 308564200 320906768 321788380 329693000 343822700 358154875 370270600 385081424 385705250 401133460 402235475 418324894 429778375 440806000 450503732 458438240 462838250 481351780 501416825 514861408 528958000 550116320 563129665 573047800 601689725 617128400 641813536 643576760 659386000 687645400 716309750 740541200 770162848 771410500 798520069 802266920 804470950 836649788 859556750 881612000 901007464 925676500 962703560 1002833650 1045812235 1057916000 1126259330 1146095600 1203379450 1234256800 1287153520 1318772000 1375290800 1432619500 1464137129 1481082400 1542821000 1597040138 1604533840 1608941900 1673299576 1719113500 1802014928 1851353000 1925407120 2005667300 2011177375 2091624470 2252518660 2292191200 2406758900 2507084125 2574307040 2750581600 2815648325 2865239000 2928274258 3008448625 3085642000 3194080276 3209067680 3217883800 3346599152 3438227000 3604029856 3702706000 3850814240 3992600345 4011334600 4022354750 4183248940 4505037320 4813517800 5014168250 5229061175 5589640483 5631296650 5730478000 5856548516 6016897250 6171284000 6388160552 6435767600 6693198304 6876454000 7320685645 7405412000 7985200690 8022669200 8044709500 8366497880 9010074640 9627035600 10028336500 10380760897 10458122350 11179280966 11262593300 11460956000 11713097032 12033794500 12776321104 12871535200 13752908000 14078241625 14641371290 15970401380 16045338400 16089419000 16732995760 18020149280 19254071200 19963001725 20056673000 20761521794 20916244700 22358561932 22525186600 23426194064 24067589000 25552642208 26145305875 27948202415 28156483250 29282742580 31940802760 32178838000 33465991520 36603428225 39926003450 40113346000 41523043588 41832489400 44717123864 45050373200 46852388128 48135178000 51903804485 52290611750 55896404830 56312966500 58291965037 58565485160 63881605520 64357676000 72665326279 73206856450 79852006900 80226692000 83046087176 83664978800 89434247728 90100746400 96270356000 99815008625 103807608970 104581223500 111792809660 112625933000 116583930074 117130970320 127763211040 139741012075 145330652558 146413712900 159704013800 166092174352 167329957600 178868495456 183017141125 199630017250 207615217940 209162447000 223585619320 225251866000 233167860148 234261940640 259519022425 279482024150 290661305116 291459825185 292827425800 319408027600 332184348704 363326631395 366034282250 399260034500 408043755259 415230435880 418324894000 447171238640 450503732000 466335720296 519038044850 558964048300 581322610232 582919650370 585654851600 638816055200 698705060375 726653262790 732068564500 757795545481 798520069000 816087510518 830460871760 836649788000 894342477280 932671440592 1038076089700 1117928096600 1162645220464 1165839300740 1171309703200 1297595112125 1397410120750 1453306525580 1457299125925 1464137129000 1515591090962 1597040138000 1632175021036 1660921743520 1816633156975 1865342881184 2040218776295 2076152179400 2235856193200 2325290440928 2331678601480 2595190224250 2794820241500 2906613051160 2914598251850 2928274258000 3031182181924 3194080276000 3264350042072 3633266313950 3788977727405 4080437552590 4152304358800 4471712386400 4663357202960 5190380448500 5304568818367 5589640483000 5813226102320 5829196503700 5856548516000 6062364363848 6528700084144 7266532627900 7286495629625 7577955454810 8160875105180 8304608717600 9083165784875 9326714405920 10201093881475 10380760897000 10609137636734 11179280966000 11626452204640 11658393007400 12124728727696 13057400168288 14533065255800 14572991259250 15155910909620 16321750210360 18166331569750 18944888637025 20402187762950 20761521794000 21218275273468 22358561932000 23316786014800 24249457455392 26522844091835 29066130511600 29145982518500 30311821819240 32643500420720 36332663139500 37889777274050 40804375525900 41523043588000 42436550546936 46633572029600 51005469407375 53045688183670 58132261023200 58291965037000 60623643638480 65287000841440 72665326279000 75779554548100 81608751051800 84873101093872 94724443185125 102010938814750 106091376367340 116583930074000 121247287276960 132614220459175 145330652558000 151559109096200 163217502103600 169746202187744 189448886370250 204021877629500 212182752734680 233167860148000 265228440918350 290661305116000 303118218192400 326435004207200 378897772740500 408043755259000 424365505469360 530456881836700 606236436384800 663071102295875 757795545481000 816087510518000 848731010938720 1060913763673400 1326142204591750 1515591090962000 1632175021036000 2121827527346800 2652284409183500 3031182181924000 4243655054693600 5304568818367000 10609137636734000 21218275273468000
• Sum of all divisors σ(n): 65061272212844544
• Sum of proper divisors (its aliquot sum) s(n): 43842996939376544
• 21218275273468000 is an abundant number, because the sum of its proper divisors (43842996939376544) is greater than itself. Its abundance is 22624721665908544

Bases of 21218275273468000

• Binary: 1001011011000011110100010110000011010111110100001100000₂
• Hexadecimal: 0x4B61E8B06BE860
• Base-36: 5SX913E6U74

Squares and roots of 21218275273468000

• 21218275273468000 squared (21218275273468000²) is 450215205580663530184747024000000
• 21218275273468000 cubed (21218275273468000³) is 9552790164311505305663657433225999159232000000000
• The square root of 21218275273468000 is 145664941.8132860135
• The cube root of 21218275273468000 is 276845.0056426733

Scales and comparisons

• 21,218,275,273,468,000 seconds is equal to 674,675,521 years, 13 weeks, 4 days, 5 hours, 6 minutes, 40 seconds.
• To count from 1 to 21,218,275,273,468,000 would take you about two billion, twenty-four million, twenty-six thousand, five hundred sixty-three 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 21218275273468000 cubic inches would be around 23070.4 feet tall.

Recreational maths with 21218275273468000

• 21218275273468000 backwards is 00086437257281212
• The number of decimal digits it has is: 17
• The sum of 21218275273468000's digits is 58
• More coming soon!