21409046255370240

Names of 21409046255370240

• Cardinal: 21409046255370240 can be written as Twenty-one quadrillion, four hundred nine trillion, forty-six billion, two hundred fifty-five million, three hundred seventy thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.140904625537024 × 10¹⁶

Factors of 21409046255370240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 26
• Sum of prime factors: 580

Divisors of 21409046255370240

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 127 128 144 160 180 192 240 254 256 288 320 360 381 384 443 480 508 512 576 635 640 720 762 768 886 960 1016 1024 1143 1152 1270 1280 1329 1440 1524 1536 1772 1905 1920 2032 2048 2215 2286 2304 2540 2560 2658 2880 3048 3072 3544 3810 3840 3987 4064 4096 4430 4572 4608 5080 5120 5316 5715 5760 6096 6144 6645 7088 7620 7680 7974 8128 8192 8860 9144 9216 10160 10240 10632 11430 11520 12192 12288 13290 14176 15240 15360 15948 16129 16256 16384 17720 18288 18432 19935 20320 20480 21264 22860 23040 24384 24576 26580 28352 30480 30720 31896 32258 32512 32768 35440 36576 36864 39870 40640 40960 42528 45720 46080 48387 48768 49152 53160 56261 56704 60960 61440 63792 64516 65024 65536 70880 73152 73728 79740 80645 81280 81920 85056 91440 92160 96774 97536 98304 106320 112522 113408 121920 122880 127584 129032 130048 131072 141760 145161 146304 147456 159480 161290 162560 163840 168783 170112 182880 184320 193548 195072 196608 212640 225044 226816 241935 243840 245760 255168 258064 260096 262144 281305 283520 290322 292608 294912 318960 322580 325120 327680 337566 340224 365760 368640 387096 390144 393216 425280 450088 453632 483870 487680 491520 506349 510336 516128 520192 524288 562610 567040 580644 585216 589824 637920 645160 650240 655360 675132 680448 725805 731520 737280 774192 780288 786432 843915 850560 900176 907264 967740 975360 983040 1012698 1020672 1032256 1040384 1125220 1134080 1161288 1170432 1179648 1275840 1290320 1300480 1310720 1350264 1360896 1451610 1463040 1474560 1548384 1560576 1572864 1687830 1701120 1800352 1814528 1935480 1950720 1966080 2025396 2041344 2048383 2064512 2080768 2250440 2268160 2322576 2340864 2359296 2531745 2551680 2580640 2600960 2621440 2700528 2721792 2903220 2926080 2949120 3096768 3121152 3375660 3402240 3600704 3629056 3870960 3901440 3932160 4050792 4082688 4096766 4129024 4161536 4500880 4536320 4645152 4681728 4718592 5063490 5103360 5161280 5201920 5401056 5443584 5806440 5852160 5898240 6145149 6193536 6242304 6751320 6804480 7145147 7201408 7258112 7741920 7802880 7864320 8101584 8165376 8193532 8258048 8323072 9001760 9072640 9290304 9363456 10126980 10206720 10241915 10322560 10403840 10802112 10887168 11612880 11704320 11796480 12290298 12387072 12484608 13502640 13608960 14290294 14402816 14516224 15483840 15605760 16203168 16330752 16387064 16516096 16646144 18003520 18145280 18435447 18580608 18726912 20253960 20413440 20483830 20645120 20807680 21435441 21604224 21774336 23225760 23408640 23592960 24580596 24774144 24969216 27005280 27217920 28580588 28805632 29032448 30725745 30967680 31211520 32406336 32661504 32774128 33032192 33292288 35725735 36007040 36290560 36870894 37161216 37453824 40507920 40826880 40967660 41290240 41615360 42870882 43208448 43548672 46451520 46817280 49161192 49548288 49938432 54010560 54435840 57161176 57611264 58064896 61451490 61935360 62423040 64306323 64812672 65323008 65548256 66064384 66584576 71451470 72014080 72581120 73741788 74322432 74907648 81015840 81653760 81935320 82580480 83230720 85741764 86416896 87097344 92177235 92903040 93634560 98322384 99096576 99876864 107177205 108021120 108871680 114322352 115222528 116129792 122902980 123870720 124846080 128612646 129625344 130646016 131096512 132128768 142902940 144028160 145162240 147483576 148644864 149815296 162031680 163307520 163870640 165160960 166461440 171483528 172833792 174194688 184354470 185806080 187269120 196644768 198193152 199753728 214354410 216042240 217743360 228644704 230445056 232259584 245805960 247741440 249692160 257225292 259250688 261292032 262193024 264257536 285805880 288056320 290324480 294967152 297289728 299630592 321531615 324063360 326615040 327741280 330321920 332922880 342967056 345667584 348389376 368708940 371612160 374538240 393289536 396386304 428708820 432084480 435486720 457289408 460890112 491611920 495482880 499384320 514450584 518501376 522584064 524386048 528515072 571611760 576112640 580648960 589934304 594579456 599261184 643063230 648126720 653230080 655482560 660643840 685934112 691335168 696778752 737417880 743224320 749076480 786579072 792772608 857417640 864168960 870973440 907433669 914578816 921780224 983223840 990965760 998768640 1028901168 1037002752 1045168128 1048772096 1057030144 1143223520 1152225280 1161297920 1179868608 1189158912 1286126460 1296253440 1306460160 1310965120 1321287680 1371868224 1382670336 1474835760 1486448640 1498152960 1573158144 1585545216 1714835280 1728337920 1741946880 1814867338 1829157632 1843560448 1966447680 1981931520 2057802336 2074005504 2090336256 2097544192 2114060288 2286447040 2304450560 2359737216 2378317824 2572252920 2592506880 2612920320 2621930240 2642575360 2722301007 2743736448 2765340672 2949671520 2972897280 2996305920 3146316288 3171090432 3429670560 3456675840 3483893760 3629734676 3658315264 3687120896 3932895360 3963863040 4115604672 4148011008 4195088384 4228120576 4537168345 4572894080 4608901120 4719474432 4756635648 5144505840 5185013760 5225840640 5243860480 5285150720 5444602014 5487472896 5530681344 5899343040 5945794560 6292632576 6342180864 6859341120 6913351680 7259469352 7316630528 7374241792 7865790720 7927726080 8166903021 8231209344 8296022016 8390176768 8456241152 9074336690 9145788160 9217802240 9438948864 9513271296 10289011680 10370027520 10451681280 10487720960 10570301440 10889204028 10974945792 11061362688 11798686080 11891589120 12585265152 12684361728 13611505035 13718682240 13826703360 14518938704 14633261056 14748483584 15731581440 15855452160 16333806042 16462418688 16592044032 16780353536 18148673380 18291576320 18435604480 18877897728 19026542592 20578023360 20740055040 20975441920 21140602880 21778408056 21949891584 22122725376 23597372160 23783178240 25170530304 25368723456 27223010070 27437364480 27653406720 29037877408 29266522112 29496967168 31463162880 31710904320 32667612084 32924837376 33184088064 33560707072 36297346760 36583152640 36871208960 37755795456 38053085184 40834515105 41156046720 41480110080 41950883840 42281205760 43556816112 43899783168 44245450752 47194744320 47566356480 50341060608 54446020140 54874728960 55306813440 58075754816 58533044224 62926325760 63421808640 65335224168 65849674752 66368176128 67121414144 72594693520 73166305280 73742417920 75511590912 76106170368 81669030210 82312093440 82960220160 83901767680 87113632224 87799566336 88490901504 94389488640 95132712960 100682121216 108892040280 109749457920 110613626880 116151509632 117066088448 125852651520 126843617280 130670448336 131699349504 132736352256 134242828288 145189387040 146332610560 147484835840 151023181824 163338060420 164624186880 165920440320 167803535360 174227264448 175599132672 188778977280 190265425920 201364242432 217784080560 219498915840 221227253760 232303019264 234132176896 251705303040 261340896672 263398699008 265472704512 268485656576 290378774080 292665221120 302046363648 326676120840 329248373760 331840880640 335607070720 348454528896 351198265344 377557954560 380530851840 402728484864 435568161120 438997831680 442454507520 464606038528 468264353792 503410606080 522681793344 526797398016 536971313152 580757548160 585330442240 604092727296 653352241680 658496747520 663681761280 671214141440 696909057792 702396530688 755115909120 805456969728 871136322240 877995663360 929212077056 936528707584 1006821212160 1045363586688 1053594796032 1073942626304 1161515096320 1170660884480 1208185454592 1306704483360 1316993495040 1327363522560 1342428282880 1393818115584 1404793061376 1510231818240 1610913939456 1742272644480 1755991326720 1858424154112 1873057415168 2013642424320 2090727173376 2107189592064 2323030192640 2341321768960 2416370909184 2613408966720 2633986990080 2684856565760 2787636231168 2809586122752 3020463636480 3221827878912 3484545288960 3511982653440 3716848308224 3746114830336 4027284848640 4181454346752 4214379184128 4646060385280 4682643537920 4832741818368 5226817933440 5267973980160 5369713131520 5575272462336 5619172245504 6040927272960 6969090577920 7023965306880 7433696616448 8054569697280 8362908693504 8428758368256 9292120770560 9365287075840 9665483636736 10453635866880 10535947960320 11150544924672 11238344491008 12081854545920 13938181155840 14047930613760 14867393232896 16109139394560 16725817387008 16857516736512 18584241541120 18730574151680 20907271733760 21071895920640 22301089849344 24163709091840 27876362311680 28095861227520 29734786465792 33451634774016 33715033473024 37168483082240 41814543467520 42143791841280 44602179698688 48327418183680 55752724623360 56191722455040 59469572931584 66903269548032 74336966164480 83629086935040 84287583682560 89204359397376 111505449246720 118939145863168 133806539096064 148673932328960 167258173870080 168575167365120 178408718794752 223010898493440 237878291726336 267613078192128 297347864657920 334516347740160 356817437589504 446021796986880 475756583452672 535226156384256 594695729315840 669032695480320 713634875179008 892043593973760 1070452312768512 1189391458631680 1338065390960640 1427269750358016 1784087187947520 2140904625537024 2378782917263360 2676130781921280 3568174375895040 4281809251074048 5352261563842560 7136348751790080 10704523127685120 21409046255370240
• Sum of all divisors σ(n): 74975851881216000
• Sum of proper divisors (its aliquot sum) s(n): 53566805625845760
• 21409046255370240 is an abundant number, because the sum of its proper divisors (53566805625845760) is greater than itself. Its abundance is 32157759370475520

Bases of 21409046255370240

• Binary: 1001100000011110110101000000101000010000000000000000000₂
• Hexadecimal: 0x4C0F6A05080000
• Base-36: 5USVG2N94W0

Squares and roots of 21409046255370240

• 21409046255370240 squared (21409046255370240²) is 458347261564582495596039477657600
• 21409046255370240 cubed (21409046255370240³) is 9812777723858428808100613995147075108495949824000
• The square root of 21409046255370240 is 146318304.5806991299
• The cube root of 21409046255370240 is 277672.2249043923

Scales and comparisons

• 21,409,046,255,370,240 seconds is equal to 680,741,448 years, 20 weeks, 2 days, 22 hours, 24 minutes.
• To count from 1 to 21,409,046,255,370,240 would take you about two billion, forty-two million, two hundred twenty-four thousand, three hundred forty-five 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 21409046255370240 cubic inches would be around 23139.4 feet tall.

Recreational maths with 21409046255370240

• 21409046255370240 backwards is 04207355264090412
• The number of decimal digits it has is: 17
• The sum of 21409046255370240's digits is 54
• More coming soon!