216984821475886128

Names of 216984821475886128

• Cardinal: 216984821475886128 can be written as Two hundred sixteen quadrillion, nine hundred eighty-four trillion, eight hundred twenty-one billion, four hundred seventy-five million, eight hundred eighty-six thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.16984821475886128 × 10¹⁷

Factors of 216984821475886128

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 87546

Divisors of 216984821475886128

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 43 48 54 56 63 72 84 86 108 112 126 129 144 168 172 189 216 252 258 301 336 344 378 387 432 504 516 602 688 756 774 903 1008 1031 1032 1161 1204 1512 1548 1806 2062 2064 2322 2408 2709 3024 3093 3096 3612 4124 4644 4816 5418 6186 6192 7217 7224 8127 8248 9279 9288 10836 12372 14434 14448 16254 16496 18558 18576 21651 21672 24744 27409 27837 28868 32508 37116 43302 43344 44333 49488 54818 55674 57736 59051 64953 65016 74232 82227 86604 88666 109636 111348 115472 118102 129906 130032 132999 148464 164454 173208 177153 177332 191863 194859 219272 222696 236204 246681 259812 265998 310331 328908 346416 354306 354664 383726 389718 398997 413357 438544 445392 472408 493362 519624 531459 531996 575589 620662 657816 708612 709328 740043 767452 779436 797994 826714 930993 944816 986724 1039248 1062918 1063992 1151178 1178587 1196991 1240071 1241324 1315632 1417224 1480086 1534904 1558872 1594377 1595988 1653428 1726767 1861986 1973448 2125836 2127984 2302356 2357174 2393982 2480142 2482648 2539193 2792979 2834448 2960172 3069808 3117744 3188754 3191976 3306856 3453534 3535761 3720213 3723972 3946896 4251672 4604712 4714348 4787964 4960284 4965296 5078386 5180301 5585958 5920344 6377508 6383952 6613712 6907068 7071522 7440426 7447944 7617579 8250109 8378937 8503344 9209424 9428696 9575928 9920568 10156772 10360602 10607283 11160639 11171916 11840688 12755016 13814136 14143044 14880852 14895888 15235158 16500218 16757874 17774351 18857392 19151856 19841136 20313544 20721204 21214566 22321278 22343832 22852737 24750327 25510032 27628272 28258679 28286088 29761704 30470316 31821849 33000436 33515748 35548702 40627088 41442408 42429132 44642556 44687664 45705474 49500654 53323053 56517358 56572176 59523408 60881581 60940632 63643698 66000872 67031496 68558211 71097404 74250981 82884816 84776037 84858264 89285112 91410948 99001308 106646106 113034716 121763162 121881264 127287396 132001744 134062992 137116422 142194808 148501962 159969159 169552074 169716528 178570224 182644743 182821896 197810753 198002616 213292212 222752943 226069432 243526324 254328111 254574792 274232844 284389616 297003924 319938318 339104148 365289486 365643792 395621506 396005232 426171067 426584424 445505886 452138864 479907477 487052648 508656222 509149584 547934229 548465688 593432259 594007848 639876636 678208296 730578972 762984333 791243012 852342134 853168848 891011772 959814954 974105296 1017312444 1095868458 1096931376 1186864518 1188015696 1215123197 1278513201 1279753272 1356416592 1461157944 1525968666 1582486024 1618528859 1643802687 1704684268 1780296777 1782023544 1919629908 2034624888 2191736916 2373729036 2430246394 2557026402 2559506544 2617907983 2922315888 3051937332 3164972048 3237057718 3287605374 3409368536 3560593554 3564047088 3645369591 3835539603 3839259816 4069249776 4383473832 4747458072 4855586577 4860492788 5114052804 5235815966 5340890331 6103874664 6474115436 6575210748 6818737072 7121187108 7290739182 7671079206 7678519632 7853723949 8505862379 8766947664 9494916144 9711173154 9720985576 10228105608 10471631932 10681780662 10936108773 11329702013 11506618809 12207749328 12948230872 13150421496 14242374216 14566759731 14581478364 15342158412 15707447898 17011724758 18325355881 19422346308 19441971152 20456211216 20943263864 21363561324 21872217546 22659404026 23013237618 23561171847 25517587137 25896461744 26300842992 28484748432 29133519462 29162956728 30684316824 31414895796 32808326319 33989106039 34023449516 36650711762 38844692616 41886527728 42727122648 43700279193 43744435092 45318808052 46026475236 47122343694 51035174274 54976067643 58267038924 58325913456 61368633648 62829791592 65616652638 67978212078 68046899032 69596740937 70683515541 73301423524 76552761411 77689385232 85454245296 87400558386 87488870184 90637616104 92052950472 94244687388 101967318117 102070348548 109952135286 116534077848 125659583184 131233305276 135956424156 136093798064 139193481874 141367031082 146602847048 153105522822 164928202929 174801116772 174977740368 181275232208 184105900944 188489374776 203934636234 204140697096 208790222811 219904270572 229658284233 233068155696 262466610552 271912848312 278386963748 282734062164 293205694096 305901954351 306211045644 329856405858 349602233544 376978749552 407869272468 408281394192 417580445622 439808541144 459316568466 487177186559 494784608787 524933221104 543825696624 556773927496 565468124328 611803908702 612422091288 626370668433 659712811716 699204467088 815738544936 835160891244 879617082288 918633136932 974354373118 989569217574 1113547854992 1130936248656 1223607817404 1224844182576 1252741336866 1319425623432 1461531559677 1631477089872 1668703253629 1670321782488 1837266273864 1879112005299 1948708746236 1979138435148 2447215634808 2505482673732 2638851246864 2923063119354 3337406507258 3340643564976 3674532547728 3758224010598 3897417492472 3958276870296 4384594679031 4894431269616 5006109760887 5010965347464 5846126238708 6674813014516 7516448021196 7794834984944 7916553740592 8769189358062 10012219521774 10021930694928 11680922775403 11692252477416 13153784037093 13349626029032 15018329282661 15032896042392 17538378716124 20024439043548 23361845550806 23384504954832 26307568074186 26699252058064 30036658565322 30065792084784 35042768326209 35076757432248 40048878087096 45054987847983 46723691101612 52615136148372 60073317130644 70085536652418 70153514864496 71754239906047 80097756174192 90109975695966 93447382203224 105128304978627 105230272296744 120146634261288 140171073304836 143508479812094 180219951391932 186894764406448 210256609957254 210460544593488 215262719718141 240293268522576 280342146609672 287016959624188 315384914935881 360439902783864 420513219914508 430525439436282 502279679342329 560684293219344 574033919248376 630769829871762 645788159154423 720879805567728 841026439829016 861050878872564 1004559358684658 1148067838496752 1261539659743524 1291576318308846 1506839038026987 1682052879658032 1722101757745128 1937364477463269 2009118717369316 2523079319487048 2583152636617692 3013678076053974 3444203515490256 3874728954926538 4018237434738632 4520517114080961 5046158638974096 5166305273235384 6027356152107948 7749457909853076 8036474869477264 9041034228161922 10332610546470768 12054712304215896 13561551342242883 15498915819706152 18082068456323844 24109424608431792 27123102684485766 30997831639412304 36164136912647688 54246205368971532 72328273825295376 108492410737943064 216984821475886128
• Sum of all divisors σ(n): 729100997749555200
• Sum of proper divisors (its aliquot sum) s(n): 512116176273669072
• 216984821475886128 is an abundant number, because the sum of its proper divisors (512116176273669072) is greater than itself. Its abundance is 295131354797782944

Bases of 216984821475886128

• Binary: 1100000010111000101000101110100101101110001100010000110000₂
• Hexadecimal: 0x302E28BA5B8C430
• Base-36: 1NCIP6V8O8C0

Squares and roots of 216984821475886128

• 216984821475886128 squared (216984821475886128²) is 47082412750922173827393782822832384
• 216984821475886128 cubed (216984821475886128³) is 10216168925412832573802106594386527194073877214769152
• The square root of 216984821475886128 is 465816295.8462124561
• The cube root of 216984821475886128 is 600910.4893865161

Scales and comparisons

• 216,984,821,475,886,128 seconds is equal to 6,899,446,144 years, 42 weeks, 1 day, 15 hours, 28 minutes, 48 seconds.
• To count from 1 to 216,984,821,475,886,128 would take you about twenty billion, six hundred ninety-eight million, three hundred thirty-eight thousand, four hundred thirty-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 216984821475886128 cubic inches would be around 50075.9 feet tall.

Recreational maths with 216984821475886128

• 216984821475886128 backwards is 821688574128489612
• The number of decimal digits it has is: 18
• The sum of 216984821475886128's digits is 90
• More coming soon!