21374988446859264

Names of 21374988446859264

• Cardinal: 21374988446859264 can be written as Twenty-one quadrillion, three hundred seventy-four trillion, nine hundred eighty-eight billion, four hundred forty-six million, eight hundred fifty-nine thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.1374988446859264 × 10¹⁶

Factors of 21374988446859264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 1814

Divisors of 21374988446859264

• Number of divisors d(n): 1026
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 61 63 64 72 84 96 98 112 122 126 128 144 147 168 183 192 196 224 244 252 256 288 294 336 366 384 392 427 441 448 488 504 512 549 576 588 672 732 768 784 854 882 896 976 1008 1024 1098 1152 1176 1281 1344 1464 1536 1568 1708 1741 1764 1792 1952 2016 2048 2196 2304 2352 2562 2688 2928 2989 3072 3136 3416 3482 3528 3584 3843 3904 4032 4096 4392 4608 4704 5124 5223 5376 5856 5978 6144 6272 6832 6964 7056 7168 7686 7808 8064 8192 8784 8967 9216 9408 10248 10446 10752 11712 11956 12187 12288 12544 13664 13928 14112 14336 15372 15616 15669 16128 16384 17568 17934 18432 18816 20496 20892 21504 23424 23912 24374 24576 25088 26901 27328 27856 28224 28672 30744 31232 31338 32256 32768 35136 35868 36561 36864 37632 40992 41784 43008 46848 47824 48748 49152 50176 53802 54656 55712 56448 57344 61488 62464 62676 64512 65536 70272 71736 73122 73728 75264 81984 83568 85309 86016 93696 95648 97496 98304 100352 106201 107604 109312 109683 111424 112896 114688 122976 124928 125352 129024 131072 140544 143472 146244 147456 150528 163968 167136 170618 172032 187392 191296 194992 196608 200704 212402 215208 218624 219366 222848 225792 229376 245952 249856 250704 255927 258048 262144 281088 286944 292488 294912 301056 318603 327936 334272 341236 344064 374784 382592 389984 393216 401408 424804 430416 437248 438732 445696 451584 458752 491904 499712 501408 511854 516096 562176 573888 584976 589824 602112 637206 655872 668544 682472 688128 743407 749568 765184 767781 779968 786432 802816 849608 860832 874496 877464 891392 903168 917504 955809 983808 999424 1002816 1023708 1032192 1124352 1147776 1169952 1179648 1204224 1274412 1311744 1337088 1364944 1376256 1486814 1499136 1530368 1535562 1559936 1605632 1699216 1721664 1748992 1754928 1782784 1806336 1835008 1911618 1967616 1998848 2005632 2047416 2064384 2230221 2248704 2295552 2339904 2359296 2408448 2548824 2623488 2674176 2729888 2752512 2973628 2998272 3031081 3060736 3071124 3119872 3211264 3398432 3443328 3497984 3509856 3565568 3612672 3823236 3935232 3997696 4011264 4094832 4128768 4460442 4497408 4591104 4679808 4816896 5097648 5203849 5246976 5348352 5459776 5505024 5947256 5996544 6062162 6121472 6142248 6239744 6422528 6690663 6796864 6886656 6995968 7019712 7131136 7225344 7646472 7870464 7995392 8022528 8189664 8257536 8920884 8994816 9093243 9182208 9359616 9633792 10195296 10407698 10493952 10696704 10919552 11894512 11993088 12124324 12242944 12284496 12479488 12845056 13381326 13593728 13773312 13991936 14039424 14262272 14450688 15292944 15611547 15740928 15990784 16045056 16379328 16515072 17841768 17989632 18186486 18364416 18719232 19267584 20390592 20815396 20987904 21217567 21393408 21839104 23789024 23986176 24248648 24485888 24568992 24958976 26762652 27187456 27279729 27546624 27983872 28078848 28524544 28901376 30585888 31223094 31481856 32090112 32758656 35683536 35979264 36372972 36728832 37438464 38535168 40781184 41630792 41975808 42435134 42786816 43678208 46834641 47578048 47972352 48497296 48971776 49137984 49917952 53525304 54374912 54559458 55093248 55967744 56157696 57049088 57802752 61171776 62446188 62963712 63652701 64180224 65517312 71367072 71958528 72745944 73457664 74876928 81562368 83261584 83951616 84870268 85573632 87356416 93669282 95156096 96994592 97943552 98275968 99835904 107050608 108749824 109118916 110186496 111935488 112315392 114098176 115605504 122343552 124892376 125927424 127305402 128360448 131034624 142734144 143917056 145491888 146915328 148522969 149753856 163124736 166523168 167903232 169740536 171147264 174712832 184895941 187338564 190312192 190958103 193989184 195887104 196551936 199671808 214101216 217499648 218237832 220372992 224630784 228196352 244687104 249784752 251854848 254610804 256720896 262069248 285468288 290983776 293830656 297045938 299507712 326249472 333046336 335806464 339481072 342294528 349425664 369791882 374677128 380624384 381916206 387978368 391774208 393103872 399343616 428202432 434999296 436475664 440745984 445568907 449261568 456392704 489374208 499569504 503709696 509221608 513441792 524138496 554687823 570936576 581967552 587661312 594091876 599015424 652498944 666092672 678962144 684589056 698851328 739583764 749354256 761248768 763832412 775956736 783548416 786207744 798687232 856404864 869998592 872951328 881491968 891137814 898523136 978748416 999139008 1007419392 1018443216 1026883584 1048276992 1109375646 1141873152 1163935104 1175322624 1188183752 1198030848 1294271587 1304997888 1332185344 1336706721 1357924288 1369178112 1397702656 1479167528 1498708512 1522497536 1527664824 1551913472 1572415488 1597374464 1664063469 1712809728 1739997184 1745902656 1762983936 1782275628 1797046272 1957496832 1998278016 2036886432 2053767168 2096553984 2218751292 2283746304 2327870208 2350645248 2376367504 2396061696 2588543174 2609995776 2664370688 2673413442 2715848576 2795405312 2958335056 2997417024 3044995072 3055329648 3103826944 3144830976 3194748928 3328126938 3425619456 3479994368 3491805312 3525967872 3564551256 3594092544 3882814761 3914993664 3996556032 4073772864 4107534336 4193107968 4437502584 4567492608 4655740416 4752735008 4792123392 5177086348 5219991552 5328741376 5346826884 5431697152 5590810624 5916670112 5994834048 6089990144 6110659296 6207653888 6289661952 6656253876 6851238912 6959988736 6983610624 7051935744 7129102512 7188185088 7765629522 7829987328 7993112064 8147545728 8386215936 8875005168 9059901109 9134985216 9311480832 9505470016 9584246784 10354172696 10439983104 10657482752 10693653768 10863394304 11181621248 11648444283 11833340224 11989668096 12179980288 12221318592 12415307776 12579323904 13312507752 13702477824 13919977472 13967221248 14258205024 14376370176 15531259044 15659974656 15986224128 16295091456 16772431872 17750010336 18119802218 18269970432 18622961664 19010940032 20708345392 20879966208 21314965504 21387307536 21726788608 22363242496 23296888566 23666680448 23979336192 24359960576 24442637184 24830615552 25158647808 26625015504 27179703327 27404955648 27839954944 27934442496 28516410048 28752740352 31062518088 31319949312 31972448256 32590182912 33544863744 35500020672 36239604436 36539940864 37245923328 38021880064 41416690784 41759932416 42629931008 42774615072 43453577216 46593777132 47333360896 47958672384 48719921152 48885274368 49661231104 50317295616 53250031008 54359406654 54809911296 55868884992 57032820096 62125036176 62639898624 63944896512 65180365824 67089727488 71000041344 72479208872 73079881728 74491846656 76043760128 81539109981 82833381568 83519864832 85259862016 85549230144 86907154432 93187554264 94666721792 95917344768 97439842304 97770548736 99322462208 100634591232 106500062016 108718813308 109619822592 111737769984 114065640192 124250072352 125279797248 127889793024 130360731648 142000082688 144958417744 146159763456 148983693312 152087520256 163078219962 165666763136 170519724032 171098460288 173814308864 186375108528 189333443584 191834689536 194879684608 195541097472 198644924416 201269182464 213000124032 217437626616 219239645184 223475539968 228131280384 248500144704 250559594496 255779586048 260721463296 284000165376 289916835488 292319526912 297967386624 304175040512 326156439924 331333526272 341039448064 342196920576 347628617728 372750217056 378666887168 383669379072 391082194944 397289848832 426000248064 434875253232 438479290368 446951079936 456262560768 497000289408 511559172096 521442926592 568000330752 579833670976 584639053824 595934773248 608350081024 652312879848 662667052544 682078896128 684393841152 695257235456 745500434112 757333774336 767338758144 782164389888 794579697664 852000496128 869750506464 876958580736 893902159872 912525121536 994000578816 1023118344192 1042885853184 1136000661504 1159667341952 1191869546496 1216700162048 1304625759696 1325334105088 1364157792256 1368787682304 1390514470912 1491000868224 1514667548672 1534677516288 1564328779776 1704000992256 1739501012928 1753917161472 1787804319744 1825050243072 1988001157632 2046236688384 2085771706368 2272001323008 2319334683904 2383739092992 2433400324096 2609251519392 2650668210176 2737575364608 2781028941824 2982001736448 3029335097344 3069355032576 3128657559552 3408001984512 3479002025856 3575608639488 3650100486144 3976002315264 4092473376768 4171543412736 4544002646016 4638669367808 4866800648192 5218503038784 5301336420352 5475150729216 5562057883648 5964003472896 6058670194688 6138710065152 6257315119104 6816003969024 6958004051712 7151217278976 7300200972288 7952004630528 8343086825472 9088005292032 9277338735616 9733601296384 10437006077568 10602672840704 10950301458432 11928006945792 12117340389376 12277420130304 12514630238208 13632007938048 13916008103424 14600401944576 15904009261056 16686173650944 18176010584064 18554677471232 19467202592768 20874012155136 21205345681408 21900602916864 23856013891584 24234680778752 25029260476416 27264015876096 27832016206848 29200803889152 31808018522112 36352021168128 37109354942464 38934405185536 41748024310272 42410691362816 43801205833728 47712027783168 48469361557504 50058520952832 54528031752192 55664032413696 58401607778304 63616037044224 72704042336256 74218709884928 83496048620544 84821382725632 87602411667456 95424055566336 109056063504384 111328064827392 116803215556608 127232074088448 145408084672512 148437419769856 166992097241088 169642765451264 175204823334912 190848111132672 218112127008768 222656129654784 254464148176896 296874839539712 333984194482176 339285530902528 350409646669824 381696222265344 436224254017536 445312259309568 508928296353792 593749679079424 667968388964352 763392444530688 890624518619136 1017856592707584 1187499358158848 1335936777928704 1526784889061376 1781249037238272 2374998716317696 2671873555857408 3053569778122752 3562498074476544 5343747111714816 7124996148953088 10687494223429632 21374988446859264
• Sum of all divisors σ(n): 73050980880258342
• Sum of proper divisors (its aliquot sum) s(n): 51675992433399078
• 21374988446859264 is an abundant number, because the sum of its proper divisors (51675992433399078) is greater than itself. Its abundance is 30301003986539814

Bases of 21374988446859264

• Binary: 1001011111100000111000001010001011101000000000000000000₂
• Hexadecimal: 0x4BF07051740000
• Base-36: 5UGSU4REV40

Squares and roots of 21374988446859264

• 21374988446859264 squared (21374988446859264²) is 456890131103367011060865822621696
• 21374988446859264 cubed (21374988446859264³) is 9766021273818484334735964712687241239133624991744
• The square root of 21374988446859264 is 146201875.6612214739
• The cube root of 21374988446859264 is 277524.9051450245

Scales and comparisons

• 21,374,988,446,859,264 seconds is equal to 679,658,515 years, 22 weeks, 2 days, 10 hours, 14 minutes, 24 seconds.
• To count from 1 to 21,374,988,446,859,264 would take you about two billion, thirty-eight million, nine hundred seventy-five thousand, five hundred forty-six 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 21374988446859264 cubic inches would be around 23127.1 feet tall.

Recreational maths with 21374988446859264

• 21374988446859264 backwards is 46295864488947312
• The number of decimal digits it has is: 17
• The sum of 21374988446859264's digits is 90
• More coming soon!