21437368654699008

Names of 21437368654699008

• Cardinal: 21437368654699008 can be written as Twenty-one quadrillion, four hundred thirty-seven trillion, three hundred sixty-eight billion, six hundred fifty-four million, six hundred ninety-nine thousand and eight.

Scientific notation

• Scientific notation: 2.1437368654699008 × 10¹⁶

Factors of 21437368654699008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 912

Divisors of 21437368654699008

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 19 22 24 27 32 33 36 38 44 48 54 57 64 66 72 76 88 96 99 108 114 121 128 132 144 152 171 176 192 198 209 216 228 242 256 264 288 297 304 342 352 363 384 396 418 432 456 484 512 513 528 576 594 608 627 684 704 726 768 792 836 864 877 912 968 1026 1056 1089 1152 1188 1216 1254 1368 1408 1452 1536 1584 1672 1728 1754 1824 1881 1936 2052 2112 2178 2299 2304 2376 2432 2508 2631 2736 2816 2904 3168 3267 3344 3456 3508 3648 3762 3872 4104 4224 4356 4598 4608 4752 4864 5016 5262 5472 5632 5643 5808 6336 6534 6688 6897 6912 7016 7296 7524 7744 7893 8208 8448 8712 9196 9504 9647 9728 10032 10524 10944 11286 11616 12672 13068 13376 13794 13824 14032 14592 15048 15488 15786 16416 16663 16896 17424 18392 19008 19294 20064 20691 21048 21888 22572 23232 23679 25344 26136 26752 27588 28064 28941 29184 30096 30976 31572 32832 33326 34848 36784 38016 38588 40128 41382 42096 43776 45144 46464 47358 49989 50688 52272 53504 55176 56128 57882 60192 61952 62073 63144 65664 66652 69696 73568 76032 77176 80256 82764 84192 86823 87552 90288 92928 94716 99978 104544 106117 107008 110352 112256 115764 120384 124146 126288 131328 133304 139392 147136 149967 152064 154352 160512 165528 168384 173646 180576 183293 185856 189432 199956 209088 212234 220704 224512 231528 240768 248292 252576 260469 262656 266608 278784 294272 299934 308704 318351 321024 331056 336768 347292 361152 366586 378864 399912 418176 424468 441408 449024 449901 463056 481536 496584 505152 520938 533216 549879 557568 588544 599868 617408 636702 662112 673536 694584 722304 733172 757728 769129 799824 836352 848936 882816 899802 926112 955053 963072 993168 1010304 1041876 1066432 1099758 1177088 1199736 1234816 1273404 1324224 1347072 1389168 1444608 1466344 1515456 1538258 1599648 1649637 1672704 1697872 1765632 1799604 1852224 1910106 1986336 2016223 2020608 2083752 2132864 2199516 2307387 2399472 2469632 2546808 2648448 2778336 2865159 2889216 2932688 3030912 3076516 3199296 3299274 3395744 3531264 3599208 3704448 3820212 3972672 4032446 4041216 4167504 4265728 4399032 4614774 4798944 4939264 4948911 5093616 5296896 5556672 5730318 5865376 6048669 6061824 6153032 6398592 6598548 6791488 6922161 7198416 7408896 7640424 7945344 8064892 8335008 8460419 8531456 8798064 9229548 9597888 9897822 10187232 10593792 11113344 11460636 11730752 12097338 12123648 12306064 12797184 13197096 13582976 13844322 14396832 14613451 14817792 15280848 15890688 16129784 16670016 16920838 17596128 18146007 18459096 19195776 19795644 20374464 20766483 22226688 22921272 23461504 24194676 24612128 25381257 25594368 26394192 27165952 27688644 28793664 29226902 30561696 31781376 32259568 33340032 33841676 35192256 36292014 36918192 38391552 39591288 40748928 41532966 43840353 44453376 45842544 46923008 48389352 49224256 50762514 52788384 54331904 54438021 55377288 57587328 58453804 61123392 64519136 66680064 67683352 70384512 72584028 73836384 76143771 76783104 79182576 81497856 83065932 87680706 91685088 93064609 93846016 96778704 98448512 101525028 105576768 108876042 110754576 115174656 116907608 122246784 129038272 131521059 133360128 135366704 140769024 145168056 147672768 152287542 158365152 160747961 162995712 166131864 175361412 183370176 186129218 193557408 196897024 203050056 211153536 217752084 221509152 228431313 230349312 233815216 244493568 258076544 263042118 270733408 279193827 281538048 290336112 295345536 304575084 316730304 321495922 332263728 350722824 366740352 372258436 387114816 393794048 394563177 406100112 422307072 435504168 443018304 456862626 467630432 482243883 488987136 516153088 526084236 541466816 558387654 580672224 590691072 609150168 633460608 642991844 664527456 674526133 701445648 733480704 744516872 774229632 789126354 812200224 837581481 844614144 871008336 886036608 913725252 935260864 964487766 1032306176 1052168472 1082933632 1116775308 1161344448 1181382144 1218300336 1266921216 1285983688 1329054912 1349052266 1402891296 1446731649 1466961408 1489033744 1548459264 1578252708 1624400448 1675162962 1742016672 1768227571 1772073216 1827450504 1870521728 1928975532 2023578399 2104336944 2165867264 2233550616 2322688896 2436600672 2512744443 2533842432 2571967376 2658109824 2698104532 2805782592 2893463298 2978067488 3096918528 3156505416 3248800896 3350325924 3484033344 3536455142 3544146432 3654901008 3741043456 3857951064 4047156798 4208673888 4331734528 4340194947 4467101232 4645377792 4873201344 5025488886 5143934752 5304682713 5316219648 5396209064 5611565184 5786926596 5956134976 6070735197 6313010832 6497601792 6700651848 6968066688 7072910284 7309802016 7419787463 7482086912 7715902128 8094313596 8417347776 8680389894 8934202464 9290755584 9746402688 10050977772 10287869504 10609365426 10632439296 10792418128 11223130368 11573853192 11912269952 12141470394 12626021664 12815996527 12995203584 13401303696 13936133376 14145820568 14619604032 14839574926 15431804256 15914048139 16188627192 16834695552 17360779788 17868404928 18212205591 19492805376 20101955544 20575739008 21218730852 21584836256 22259362389 22446260736 23147706384 23824539904 24282940788 25252043328 25631993054 26802607392 27872266752 28291641136 29239208064 29679149852 30863608512 31828096278 32377254384 33669391104 34721559576 35736809856 36424411182 38447989581 38985610752 40203911088 41151478016 42437461704 43169672512 44518724778 46295412768 47649079808 47742144417 48565881576 50504086656 51263986108 53605214784 56583282272 58478416128 59358299704 61727217024 63656192556 64754508768 66778087167 67338782208 69443119152 71473619712 72848822364 76895979162 80407822176 81617662093 82302956032 84874923408 86339345024 89037449556 92590825536 95484288834 97131763152 101008173312 102527972216 107210429568 113166564544 115343968743 116956832256 118716599408 123454434048 127312385112 129509017536 133556174334 138886238304 140975961797 142947239424 145697644728 153791958324 160815644352 163235324186 169749846816 172678690048 178074899112 185181651072 190968577668 194263526304 200334261501 202016346624 205055944432 214420859136 226333129088 230687937486 237433198816 244852986279 246908868096 254624770224 259018035072 267112348668 277772476608 281951923594 291395289456 307583916648 321631288704 326470648372 339499693632 345357380096 346031906229 356149798224 370363302144 381937155336 388527052608 400668523002 410111888864 422927885391 428841718272 452666258176 461375874972 474866397632 489705972558 509249540448 518036070144 534224697336 555544953216 563903847188 582790578912 615167833296 643262577408 652941296744 678999387264 692063812458 712299596448 734558958837 740726604288 763874310672 777054105216 801337046004 820223777728 845855770782 905332516352 922751749944 949732795264 979411945116 1018499080896 1036072140288 1068449394672 1111089906432 1127807694376 1165581157824 1230335666592 1268783656173 1286525154816 1305882593488 1357998774528 1384127624916 1424599192896 1469117917674 1527748621344 1550735579767 1554108210432 1602674092008 1640447555456 1691711541564 1845503499888 1899465590528 1958823890232 2036998161792 2136898789344 2203676876511 2222179812864 2255615388752 2331162315648 2460671333184 2537567312346 2611765186976 2715997549056 2768255249832 2849198385792 2938235835348 3055497242688 3101471159534 3108216420864 3205348184016 3280895110912 3383423083128 3691006999776 3798931181056 3806350968519 3917647780464 4073996323584 4273797578688 4407353753022 4511230777504 4652206739301 4662324631296 4921342666368 5075134624692 5223530373952 5536510499664 5698396771584 5876471670696 6110994485376 6202942319068 6410696368032 6561790221824 6766846166256 7382013999552 7612701937038 7835295560928 8147992647168 8547595157376 8814707506044 9022461555008 9304413478602 9324649262592 9842685332736 10150269249384 10447060747904 11073020999328 11396793543168 11752943341392 12221988970752 12405884638136 12821392736064 13533692332512 13956620217903 14764027999104 15225403874076 15670591121856 17095190314752 17629415012088 18044923110016 18608826957204 19685370665472 20300538498768 20894121495808 22146041998656 23505886682784 24443977941504 24811769276272 25642785472128 27067384665024 27913240435806 29528055998208 30450807748152 31341182243712 34190380629504 35258830024176 36089846220032 37217653914408 40601076997536 41788242991616 41869860653709 44292083997312 47011773365568 49623538552544 51285570944256 54134769330048 55826480871612 59056111996416 60901615496304 62682364487424 70517660048352 72179692440064 74435307828816 81202153995072 83739721307418 88584167994624 94023546731136 99247077105088 102571141888512 108269538660096 111652961743224 121803230992608 125364728974848 141035320096704 148870615657632 162404307990144 167479442614836 177168335989248 188047093462272 198494154210176 216539077320192 223305923486448 243606461985216 282070640193408 297741231315264 324808615980288 334958885229672 376094186924544 396988308420352 446611846972896 487212923970432 564141280386816 595482462630528 649617231960576 669917770459344 793976616840704 893223693945792 974425847940864 1128282560773632 1190964925261056 1339835540918688 1786447387891584 1948851695881728 2381929850522112 2679671081837376 3572894775783168 5359342163674752 7145789551566336 10718684327349504 21437368654699008
• Sum of all divisors σ(n): 73504094009808000
• Sum of proper divisors (its aliquot sum) s(n): 52066725355108992
• 21437368654699008 is an abundant number, because the sum of its proper divisors (52066725355108992) is greater than itself. Its abundance is 30629356700409984

Bases of 21437368654699008

• Binary: 1001100001010010010110001010111100101010001101000000000₂
• Hexadecimal: 0x4C292C57951A00
• Base-36: 5V2WV7CJUO0

Squares and roots of 21437368654699008

• 21437368654699008 squared (21437368654699008²) is 459560774837471556092679076184064
• 21437368654699008 cubed (21437368654699008³) is 9851773749430001339295392464151162943615126208512
• The square root of 21437368654699008 is 146415056.1066006217
• The cube root of 21437368654699008 is 277794.6167526805

Scales and comparisons

• 21,437,368,654,699,008 seconds is equal to 681,642,013 years, 4 weeks, 2 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 21,437,368,654,699,008 would take you about two billion, forty-four million, nine hundred twenty-six thousand and thirty-nine 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 21437368654699008 cubic inches would be around 23149.6 feet tall.

Recreational maths with 21437368654699008

• 21437368654699008 backwards is 80099645686373412
• The number of decimal digits it has is: 17
• The sum of 21437368654699008's digits is 81
• More coming soon!