421154887146948864

Names of 421154887146948864

• Cardinal: 421154887146948864 can be written as Four hundred twenty-one quadrillion, one hundred fifty-four trillion, eight hundred eighty-seven billion, one hundred forty-six million, nine hundred forty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.21154887146948864 × 10¹⁷

Factors of 421154887146948864

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 75214606

Divisors of 421154887146948864

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 17 18 21 24 26 28 32 34 36 39 42 48 51 52 56 63 64 68 72 78 84 91 96 102 104 112 117 119 126 128 136 144 153 156 168 182 192 204 208 221 224 234 238 252 256 272 273 288 306 312 336 357 364 384 408 416 442 448 468 476 504 544 546 576 612 624 663 672 714 728 768 816 819 832 884 896 936 952 1008 1071 1088 1092 1152 1224 1248 1326 1344 1428 1456 1547 1571 1632 1638 1664 1768 1792 1872 1904 1989 2016 2142 2176 2184 2304 2448 2496 2652 2688 2856 2912 3094 3142 3264 3276 3328 3536 3744 3808 3978 4032 4284 4352 4368 4641 4713 4896 4992 5304 5376 5712 5824 6188 6284 6528 6552 7072 7488 7616 7956 8064 8568 8736 9282 9426 9792 9984 10608 10997 11424 11648 12376 12568 13056 13104 13923 14139 14144 14976 15232 15912 16128 17136 17472 18564 18852 19584 20423 21216 21994 22848 23296 24752 25136 26208 26707 27846 28278 28288 29952 30464 31824 32991 34272 34944 37128 37704 39168 40846 42432 43988 45696 49504 50272 52416 53414 55692 56556 56576 61269 63648 65982 68544 69888 74256 75408 80121 81692 84864 87976 91392 98973 99008 100544 104832 106828 111384 113112 122538 127296 131964 137088 142961 148512 150816 160242 163384 169728 175952 183807 186949 197946 198016 201088 209664 213656 222768 226224 240363 245076 254592 263928 274176 285922 297024 301632 320484 326768 347191 351904 367614 373898 395892 396032 402176 427312 428883 445536 452448 480726 490152 509184 527856 560847 571844 594048 603264 640968 653536 694382 703808 735228 747796 791784 854624 857766 891072 904896 961452 980304 1041573 1055712 1121694 1143688 1188096 1206528 1281936 1286649 1307072 1388764 1407616 1470456 1495592 1583568 1682541 1709248 1715532 1782144 1809792 1922904 1960608 2083146 2111424 2243388 2287376 2430337 2563872 2573298 2614144 2777528 2815232 2940912 2991184 3124719 3167136 3365082 3418496 3431064 3564288 3619584 3845808 3921216 4166292 4222848 4486776 4574752 4860674 5127744 5146596 5228288 5555056 5881824 5982368 6249438 6334272 6730164 6836992 6862128 7291011 7691616 7842432 8332584 8445696 8973552 9149504 9721348 10255488 10293192 11110112 11763648 11964736 12498876 12668544 13460328 13724256 14582022 15383232 15684864 16665168 17947104 18299008 19442696 20510976 20586384 21873033 22220224 23527296 23929472 24997752 25337088 26920656 27448512 29164044 30766464 33330336 35894208 36598016 38885392 41172768 43746066 44440448 47054592 47858944 49995504 53841312 54897024 58328088 61532928 66660672 71788416 75212993 77770784 82345536 87492132 88880896 99991008 107682624 109794048 116656176 133321344 143576832 150425986 155541568 164691072 174984264 199982016 215365248 225638979 233312352 266642688 300851972 311083136 329382144 349968528 399964032 430730496 451277958 466624704 526490951 601703944 622166272 676916937 699937056 799928064 902555916 933249408 977768909 1052981902 1203407888 1278620881 1353833874 1399874112 1579472853 1805111832 1866498816 1955537818 2105963804 2406815776 2557241762 2707667748 2799748224 2933306727 3158945706 3610223664 3835862643 3911075636 4211927608 4738418559 4813631552 5114483524 5415335496 5599496448 5866613454 6317891412 6844382363 7220447328 7671725286 7822151272 8423855216 8799920181 8950346167 9476837118 9627263104 10228967048 10830670992 11507587929 11733226908 12635782824 13688764726 14440894656 15343450572 15644302544 16622071453 16847710432 17599840362 17900692334 18953674236 19254526208 20457934096 20533147089 21661341984 23015175858 23466453816 25271565648 26851038501 27377529452 28881789312 30686901144 31288605088 33244142906 33695420864 35199680724 35801384668 37907348472 40915868192 41066294178 43322683968 46030351716 46932907632 49866214359 50543131296 53702077002 54755058904 57763578624 61373802288 61599441267 62577210176 66488285812 67390841728 70399361448 71602769336 75814696944 80553115503 81831736384 82132588356 86645367936 92060703432 93865815264 99732428718 101086262592 107404154004 109510117808 116354500171 118159612003 122747604576 123198882534 125154420352 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1718466464064 1752161884928 1861672002736 1890553792048 1971182120544 2008713404051 2094381003078 2126873016054 2127625145984 2252779566336 2291288618752 2393578289232 2481351852063 2577699696096 2628242827392 2792508004104 2835830688072 2945942509824 3072149912078 3191437718976 3308469136084 3436932928128 3723344005472 3781107584096 3942364241088 4017426808102 4188762006156 4253746032108 4255250291968 4608224868117 4787156578464 4962703704126 5155399392192 5256485654784 5585016008208 5671661376144 6026140212153 6144299824156 6382875437952 6616938272168 6873865856256 7444055556189 7446688010944 7562215168192 7884728482176 8034853616204 8377524012312 8507492064216 9216449736234 9574313156928 9925407408252 10310798784384 10752524692273 11170032016416 11343322752288 12052280424306 12288599648312 12765750875904 13233876544336 13824674604351 14060993828357 14888111112378 14893376021888 15124430336384 15769456964352 16069707232408 16755048024624 17014984128432 18078420636459 18432899472468 19148626313856 19850814816504 20621597568768 21505049384546 22340064032832 22686645504576 24104560848612 24577199296624 26113274252663 26467753088672 27649349208702 28121987656714 29776222224756 29786752043776 30248860672768 32139414464816 32257574076819 33510096049248 34029968256864 36156841272918 36865798944936 38297252627712 39701629633008 42182981485071 43010098769092 44680128065664 45373291009152 48209121697224 49154398593248 52226548505326 52935506177344 55298698417404 56243975313428 59552444449512 64278828929632 64515148153638 67020192098496 68059936513728 72313682545836 73731597889872 78339822757989 79403259266016 84365962970142 86020197538184 89360256131328 90746582018304 96418243394448 96772722230457 98308797186496 104453097010652 105871012354688 110597396834808 112487950626856 119104888899024 126548944455213 128557657859264 129030296307276 134040384196992 136119873027456 144627365091672 147463195779744 156679645515978 158806518532032 168731925940284 172040395076368 182792919768641 192836486788896 193545444460914 196617594372992 208906194021304 211742024709376 221194793669616 224975901253712 235019468273967 238209777798048 253097888910426 257115315718528 258060592614552 268080768393984 272239746054912 289254730183344 294926391559488 313359291031956 317613037064064 337463851880568 344080790152736 365585839537282 385672973577792 387090888921828 393235188745984 417812388042608 442389587339232 449951802507424 470038936547934 476419555596096 506195777820852 514230631437056 516121185229104 548378759305923 578509460366688 589852783118976 626718582063912 635226074128128 674927703761136 688161580305472 731171679074564 771345947155584 774181777843656 835624776085216 884779174678464 899903605014848 940077873095868 952839111192192 1012391555641704 1032242370458208 1096757518611846 1157018920733376 1179705566237952 1253437164127824 1349855407522272 1376323160610944 1462343358149128 1542691894311168 1548363555687312 1645136277917769 1671249552170432 1769558349356928 1799807210029696 1880155746191736 1905678222384384 2024783111283408 2064484740916416 2193515037223692 2314037841466752 2506874328255648 2699710815044544 2752646321221888 2924686716298256 3096727111374624 3290272555835538 3342499104340864 3539116698713856 3599614420059392 3760311492383472 4049566222566816 4128969481832832 4387030074447384 4628075682933504 5013748656511296 5399421630089088 5849373432596512 6193454222749248 6580545111671076 6684998208681728 7520622984766944 8099132445133632 8257938963665664 8774060148894768 10027497313022592 10798843260178176 11698746865193024 12386908445498496 13161090223342152 15041245969533888 16198264890267264 17548120297789536 20054994626045184 23397493730386048 24773816890996992 26322180446684304 30082491939067776 32396529780534528 35096240595579072 46794987460772096 52644360893368608 60164983878135552 70192481191158144 105288721786737216 140384962382316288 210577443573474432 421154887146948864
• Sum of all divisors σ(n): 1583434849028707584
• Sum of proper divisors (its aliquot sum) s(n): 1162279961881758720
• 421154887146948864 is an abundant number, because the sum of its proper divisors (1162279961881758720) is greater than itself. Its abundance is 741125074734809856

Bases of 421154887146948864

• Binary: 10111011000001111100010001101110011110100000100100100000000₂
• Hexadecimal: 0x5D83E2373D04900
• Base-36: 376UY46UCE80

Squares and roots of 421154887146948864

• 421154887146948864 squared (421154887146948864²) is 177371438967759233446990704630890496
• 421154887146948864 cubed (421154887146948864³) is 74700848361558568067931542679419151816322849695596544
• The square root of 421154887146948864 is 648964472.9466697579
• The cube root of 421154887146948864 is 749573.0234249187

Scales and comparisons

• 421,154,887,146,948,864 seconds is equal to 13,391,422,693 years, 35 weeks, 2 hours, 14 minutes, 24 seconds.
• To count from 1 to 421,154,887,146,948,864 would take you about forty billion, one hundred seventy-four million, two hundred sixty-eight thousand and eighty-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 421154887146948864 cubic inches would be around 62464.4 feet tall.

Recreational maths with 421154887146948864

• 421154887146948864 backwards is 468849641788451124
• The number of decimal digits it has is: 18
• The sum of 421154887146948864's digits is 90
• More coming soon!