20949520008318720

Names of 20949520008318720

• Cardinal: 20949520008318720 can be written as Twenty quadrillion, nine hundred forty-nine trillion, five hundred twenty billion, eight million, three hundred eighteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.094952000831872 × 10¹⁶

Factors of 20949520008318720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 527147

Divisors of 20949520008318720

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 41 42 48 52 56 60 64 65 70 78 80 82 84 91 96 104 105 112 120 123 128 130 140 156 160 164 168 182 192 195 205 208 210 224 240 246 256 260 273 280 287 312 320 328 336 364 384 390 410 416 420 448 455 480 492 520 533 546 560 574 615 624 640 656 672 728 768 780 820 832 840 861 896 910 960 984 1040 1066 1092 1120 1148 1230 1248 1280 1312 1344 1365 1435 1456 1560 1599 1640 1664 1680 1722 1792 1820 1920 1968 2080 2132 2184 2240 2296 2460 2496 2624 2665 2688 2730 2789 2870 2912 3120 3198 3280 3328 3360 3444 3640 3731 3840 3936 4160 4264 4305 4368 4480 4592 4920 4992 5248 5330 5376 5460 5578 5740 5824 6240 6396 6560 6720 6888 7280 7462 7872 7995 8320 8367 8528 8610 8736 8960 9184 9840 9984 10496 10660 10920 11156 11193 11480 11648 12480 12792 13120 13440 13776 13945 14560 14924 15744 15990 16640 16734 17056 17220 17472 18368 18655 19523 19680 21320 21840 22312 22386 22960 23296 24960 25584 26240 26880 27552 27890 29120 29848 31488 31980 33468 34112 34440 34944 36257 36736 37310 39046 39360 41835 42640 43680 44624 44772 45920 49920 51168 52480 55104 55780 55965 58240 58569 59696 63960 66936 68224 68880 69888 72514 73472 74620 78092 78720 83670 85280 87360 89248 89544 91840 97615 102336 108771 110208 111560 111930 114349 116480 117138 119392 127920 133872 136448 137760 145028 149240 156184 157440 167340 170560 174720 178496 179088 181285 183680 195230 204672 217542 220416 223120 223860 228698 234276 238784 253799 255840 267744 275520 290056 292845 298480 312368 334680 341120 343047 349440 356992 358176 362570 367360 390460 409344 435084 446240 447720 457396 468552 477568 507598 511680 524287 535488 543855 551040 571745 580112 585690 596960 624736 669360 682240 686094 713984 716352 725140 761397 780920 800443 870168 892480 895440 914792 937104 955136 1015196 1023360 1048574 1070976 1087710 1102080 1143490 1160224 1171380 1193920 1249472 1268995 1338720 1372188 1432704 1450280 1486537 1522794 1561840 1572861 1600886 1715235 1740336 1784960 1790880 1829584 1874208 2030392 2046720 2097148 2141952 2175420 2286980 2320448 2342760 2387840 2401329 2498944 2537990 2621435 2677440 2744376 2865408 2900560 2973074 3045588 3123680 3145722 3201772 3430470 3480672 3569920 3581760 3659168 3670009 3748416 3806985 4002215 4060784 4194296 4350840 4459611 4573960 4640896 4685520 4775680 4802658 4997888 5075980 5242870 5354880 5488752 5801120 5946148 6091176 6247360 6291444 6403544 6815731 6860940 6961344 7163520 7318336 7340018 7432685 7496832 7613970 7864305 8004430 8121568 8388592 8701680 8919222 9147920 9281792 9371040 9605316 10151960 10405759 10485740 10709760 10977504 11010027 11602240 11892296 12006645 12182352 12494720 12582888 12807088 13631462 13721880 13922688 14327040 14636672 14680036 14865370 14993664 15227940 15728610 16008860 16243136 16777184 17403360 17838444 18295840 18350045 18742080 19210632 20303920 20447193 20811518 20971480 21495767 21955008 22020054 22298055 23204480 23784592 24013290 24364704 24989440 25165776 25614176 27262924 27443760 27845376 29273344 29360072 29730740 30455880 31217277 31457220 32017720 32486272 33554368 34078655 34806720 35676888 36591680 36700090 37484160 38421264 40607840 40894386 41623036 41942960 42991534 43910016 44040108 44596110 46408960 47569184 47710117 48026580 48729408 50331552 51228352 52028795 54525848 54887520 55050135 58720144 59461480 60911760 62434554 62914440 64035440 64487301 64972544 67108736 68157310 69613440 71353776 73183360 73400180 74968320 76842528 81215680 81788772 83246072 83885920 85983068 87820032 88080216 89192220 95138368 95420234 96053160 97458816 100663104 102235965 102456704 104057590 107478835 109051696 109775040 110100270 117440288 118922960 121823520 124869108 125828880 128070880 128974602 134217472 136314620 139226880 142707552 143130351 146366720 146800360 150470369 153685056 156086385 162431360 163577544 166492144 167771840 171966136 176160432 178384440 190276736 190840468 192106320 194917632 201326208 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1431303510 1462236443 1504703690 1526723744 1536850560 1635775440 1664921440 1676669826 1719661360 1744827136 1761604320 1805644428 1902767360 1908404680 1956114797 1997905728 2013262080 2063593632 2181033920 2235559768 2257055535 2290085616 2348805760 2407525904 2497382160 2579492040 2617240704 2663874304 2751458176 2794449710 2818566912 2854151040 2862607020 2924472886 3009407380 3053447488 3073701120 3271550880 3329842880 3353339652 3439322720 3523208640 3611288856 3816809360 3912229594 3995811456 4127187264 4191674565 4362067840 4386709329 4471119536 4514111070 4580171232 4697611520 4815051808 4994764320 5158984080 5234481408 5502916352 5588899420 5708302080 5725214040 5848945772 5868344391 6018814760 6106894976 6543101760 6659685760 6706679304 6878645440 7046417280 7222577712 7311182215 7633618720 7824459188 7991622912 8254374528 8383349130 8724135680 8773418658 8942239072 9028222140 9160342464 9630103616 9780573985 9989528640 10235655101 10317968160 11177798840 11450428080 11697891544 11736688782 12037629520 12213789952 13086203520 13319371520 13413358608 13757290880 14092834560 14445155424 14622364430 15267237440 15648918376 16508749056 16766698260 17546837316 17884478144 18056444280 18320684928 19009073759 19260207232 19561147970 19979057280 20471310202 20635936320 21933546645 22355597680 22900856160 23395783088 23473377564 24075259040 26172407040 26826717216 27514581760 28890310848 29244728860 29341721955 30534474880 30706965303 31297836752 33533396520 35093674632 35768956288 36112888560 36641369856 38018147518 38520414464 39122295940 39958114560 40942620404 41271872640 43867093290 44711195360 45801712320 46791566176 46946755128 48150518080 51178275505 53653434432 57027221277 57780621696 58489457720 58683443910 59951694163 61068949760 61413930606 62595673504 67066793040 70187349264 71537912576 72225777120 76036295036 78244591880 81885240808 82543745280 87734186580 89422390720 91603424640 93583132352 93893510256 95045368795 96301036160 102356551010 107306868864 114054442554 115561243392 116978915440 117366887820 119903388326 122827861212 125191347008 133063516313 134133586080 140374698528 144451554240 152072590072 153534826515 156489183760 163770481616 175468373160 178844781440 179855082489 183206849280 187166264704 187787020512 190090737590 192602072320 204713102020 214613737728 228108885108 233957830880 234733775640 239806776652 245655722424 250382694016 266127032626 268267172160 280749397056 285136106385 288903108480 299758470815 304145180144 307069653030 312978367520 327540963232 350936746320 357689562880 359710164978 374332529408 375574041024 380181475180 399190548939 409426204040 419661859141 456217770216 467915661760 469467551280 479613553304 491311444848 500765388032 532254065252 536534344320 561498794112 570272212770 577806216960 599516941630 608290360288 614139306060 625956735040 655081926464 665317581565 701873492640 719420329956 751148082048 760362950360 779372024119 798381097878 818852408080 839323718282 899275412445 912435540432 935831323520 938935102560 959227106608 982622889696 1064508130504 1073068688640 1122997588224 1140544425540 1199033883260 1216580720576 1228278612120 1251913470080 1258985577423 1310163852928 1330635163130 1403746985280 1438840659912 1502296164096 1520725900720 1558744048238 1596762195756 1637704816160 1678647436564 1798550824890 1824871080864 1871662647040 1877870205120 1918454213216 1965245779392 1995952744695 2098309295705 2129016261008 2281088851080 2338116072357 2398067766520 2433161441152 2456557224240 2503826940160 2517971154846 2620327705856 2661270326260 2807493970560 2877681319824 3041451801440 3117488096476 3193524391512 3275409632320 3357294873128 3597101649780 3649742161728 3755740410240 3836908426432 3896860120595 3930491558784 3991905489390 4196618591410 4258032522016 4562177702160 4676232144714 4796135533040 4866322882304 4913114448480 5035942309692 5322540652520 5455604168833 5614987941120 5755362639648 6082903602880 6234976192952 6294927887115 6387048783024 6550819264640 6714589746256 7194203299560 7299484323456 7511480820480 7673816852864 7793720241190 7860983117568 7983810978780 8393237182820 8516065044032 9124355404320 9352464289428 9592271066080 9826228896960 10071884619384 10645081305040 10911208337666 11510725279296 11690580361785 12165807205760 12469952385904 12589855774230 12774097566048 13101638529280 13429179492512 14388406599120 14598968646912 15347633705728 15587440482380 15967621957560 16366812506499 16786474365640 17032130088064 18248710808640 18704928578856 19184542132160 19652457793920 20143769238768 21290162610080 21822416675332 23021450558592 23381160723570 24331614411520 24939904771808 25179711548460 25548195132096 26858358985024 27278020844165 28776813198240 31174880964760 31935243915120 32733625012998 33572948731280 34064260176128 36497421617280 37409857157712 38369084264320 39304915587840 40287538477536 42580325220160 43644833350664 46042901117184 46762321447140 49879809543616 50359423096920 51096390264192 53716717970048 54556041688330 57553626396480 62349761929520 63870487830240 65467250025996 67145897462560 72994843234560 74819714315424 76738168528640 80575076955072 81834062532495 85160650440320 87289666701328 93524642894280 99759619087232 100718846193840 102192780528384 107433435940096 109112083376660 115107252792960 124699523859040 127740975660480 130934500051992 134291794925120 149639428630848 161150153910144 163668125064990 170321300880640 174579333402656 187049285788560 199519238174464 201437692387680 218224166753320 230214505585920 249399047718080 255481951320960 261869000103984 268583589850240 299278857261696 322300307820288 327336250129980 349158666805312 374098571577120 402875384775360 436448333506640 498798095436160 510963902641920 523738000207968 537167179700480 598557714523392 654672500259960 698317333610624 748197143154240 805750769550720 872896667013280 997596190872320 1047476000415936 1309345000519920 1396634667221248 1496394286308480 1611501539101440 1745793334026560 2094952000831872 2618690001039840 2992788572616960 3491586668053120 4189904001663744 5237380002079680 6983173336106240 10474760004159360 20949520008318720
• Sum of all divisors σ(n): 84386616830853120
• Sum of proper divisors (its aliquot sum) s(n): 63437096822534400
• 20949520008318720 is an abundant number, because the sum of its proper divisors (63437096822534400) is greater than itself. Its abundance is 42487576814215680

Bases of 20949520008318720

• Binary: 1001010011011010111101000111010010011111000111100000000₂
• Hexadecimal: 0x4A6D7A3A4F8F00
• Base-36: 5Q9ZGMODIIO

Squares and roots of 20949520008318720

• 20949520008318720 squared (20949520008318720²) is 438882388578946382098001102438400
• 20949520008318720 cubed (20949520008318720³) is 9194375380833348514209168903241593298876366848000
• The square root of 20949520008318720 is 144739490.1480543423
• The cube root of 20949520008318720 is 275671.1760318455

Scales and comparisons

• 20,949,520,008,318,720 seconds is equal to 666,129,935 years, 7 weeks, 3 days, 13 hours, 52 minutes.
• To count from 1 to 20,949,520,008,318,720 would take you about one billion, nine hundred ninety-eight million, three hundred eighty-nine thousand, eight hundred 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 20949520008318720 cubic inches would be around 22972.6 feet tall.

Recreational maths with 20949520008318720

• 20949520008318720 backwards is 02781380002594902
• 20949520008318720 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20949520008318720's digits is 60
• More coming soon!