21721359720316928
21,721,359,720,316,928 is an even composite number composed of five prime numbers multiplied together.
21721359720316928 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand and twenty divisors.
Prime factorization of 21721359720316928:
216 × 72 × 174 × 109 × 743
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 17 × 17 × 17 × 17 × 109 × 743)See below for interesting mathematical facts about the number 21721359720316928 from the Numbermatics database.
Names of 21721359720316928
- Cardinal: 21721359720316928 can be written as Twenty-one quadrillion, seven hundred twenty-one trillion, three hundred fifty-nine billion, seven hundred twenty million, three hundred sixteen thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 2.1721359720316928 × 1016
Factors of 21721359720316928
Divisors of 21721359720316928
- Number of divisors d(n): 1020
-
Complete list of divisors:
1 2 4 7 8 14 16 17 28 32 34 49 56 64 68 98 109 112 119 128 136 196 218 224 238 256 272 289 392 436 448 476 512 544 578 743 763 784 833 872 896 952 1024 1088 1156 1486 1526 1568 1666 1744 1792 1853 1904 2023 2048 2176 2312 2972 3052 3136 3332 3488 3584 3706 3808 4046 4096 4352 4624 4913 5201 5341 5944 6104 6272 6664 6976 7168 7412 7616 8092 8192 8704 9248 9826 10402 10682 11888 12208 12544 12631 12971 13328 13952 14161 14336 14824 15232 16184 16384 17408 18496 19652 20804 21364 23776 24416 25088 25262 25942 26656 27904 28322 28672 29648 30464 31501 32368 32768 34391 34816 36407 36992 39304 41608 42728 47552 48832 50176 50524 51884 53312 55808 56644 57344 59296 60928 63002 64736 65536 68782 69632 72814 73984 78608 80987 83216 83521 85456 88417 90797 95104 97664 100352 101048 103768 106624 111616 113288 114688 118592 121856 126004 129472 137564 139264 145628 147968 157216 161974 166432 167042 170912 176834 181594 190208 195328 200704 202096 207536 213248 214727 220507 223232 226576 229376 237184 240737 243712 252008 258944 275128 278528 291256 295936 314432 323948 332864 334084 341824 353668 363188 380416 390656 401408 404192 415072 426496 429454 441014 446464 453152 458752 474368 481474 487424 504016 517888 535517 550256 557056 566909 582512 584647 591872 618919 628864 647896 665728 668168 683648 707336 726376 760832 781312 802816 808384 830144 852992 858908 882028 892928 906304 948736 962948 974848 1008032 1035776 1071034 1100512 1114112 1133818 1165024 1169294 1183744 1237838 1257728 1295792 1331456 1336336 1367296 1376779 1414672 1452752 1503089 1521664 1543549 1562624 1605632 1616768 1660288 1705984 1717816 1764056 1785856 1812608 1897472 1925896 1949696 2016064 2071552 2142068 2201024 2267636 2330048 2338588 2367488 2475676 2515456 2591584 2662912 2672672 2734592 2753558 2829344 2905504 3006178 3043328 3087098 3125248 3211264 3233536 3320576 3411968 3435632 3528112 3571712 3625216 3650359 3748619 3794944 3851792 3899392 3968363 4032128 4092529 4143104 4284136 4402048 4535272 4660096 4677176 4734976 4951352 5030912 5183168 5325824 5345344 5469184 5507116 5658688 5811008 6012356 6086656 6174196 6250496 6467072 6641152 6823936 6871264 7056224 7143424 7250432 7300718 7497238 7589888 7703584 7798784 7936726 8064256 8185058 8286208 8568272 8804096 9070544 9103789 9320192 9354352 9469952 9637453 9902704 10061824 10366336 10521623 10651648 10690688 10938368 11014232 11317376 11622016 12024712 12173312 12348392 12500992 12934144 13282304 13647872 13742528 14112448 14500864 14601436 14994476 15179776 15407168 15873452 16128512 16370116 16572416 17136544 17608192 18141088 18207578 18640384 18708704 18939904 19274906 19805408 20123648 20732672 21043246 21303296 21381376 21876736 22028464 22634752 23244032 23405243 24049424 24346624 24696784 25001984 25552513 25868288 26240333 26564608 27295744 27485056 28224896 29001728 29202872 29988952 30359552 30814336 31746904 32257024 32740232 33144832 34273088 35216384 36282176 36415156 37280768 37417408 38549812 39610816 40247296 41465344 42086492 42606592 42762752 43753472 44056928 45269504 46488064 46810486 48098848 48693248 49393568 50003968 51105026 51736576 52480666 53129216 54591488 54970112 56449792 58003456 58405744 59977904 60719104 61628672 62056103 63493808 63726523 64514048 65480464 66289664 67462171 68546176 70432768 72564352 72830312 74561536 74834816 77099624 79221632 80494592 82930688 84172984 85213184 85525504 87506944 88113856 90539008 92976128 93620972 96197696 98787136 102210052 103473152 104961332 106258432 109940224 112899584 116006912 116811488 119955808 121438208 123257344 124112206 126987616 127453046 129028096 130960928 132579328 134924342 137092352 140865536 145128704 145660624 149123072 149669632 154199248 158443264 160989184 163836701 165861376 168345968 170426368 171051008 175013888 176227712 178867591 181078016 185952256 187241944 192395392 197574272 204420104 206946304 209922664 212516864 219880448 225799168 232013824 233622976 239911616 246514688 248224412 253975232 254906092 258056192 261921856 269848684 274184704 281731072 290257408 291321248 298246144 299339264 308398496 316886528 321978368 327673402 331722752 336691936 340852736 342102016 350027776 352455424 357735182 362156032 371904512 374483888 384790784 395148544 397889131 408840208 413892608 419845328 425033728 434392721 439760896 446085661 451598336 464027648 467245952 479823232 493029376 496448824 507950464 509812184 516112384 523843712 539697368 548369408 563462144 580514816 582642496 596492288 598678528 616796992 633773056 655346804 663445504 673383872 684204032 704910848 715470364 724312064 743809024 748967776 769581568 790297088 795778262 817680416 827785216 839690656 850067456 868785442 879521792 892171322 903196672 928055296 934491904 959646464 986058752 992897648 1015900928 1019624368 1032224768 1047687424 1079394736 1096738816 1126924288 1146856907 1161029632 1165284992 1192984576 1197357056 1233593984 1267546112 1310693608 1326891008 1346767744 1368408064 1409821696 1430940728 1448624128 1487618048 1497935552 1539163136 1580594176 1591556524 1635360832 1679381312 1737570884 1759043584 1784342644 1806393344 1868983808 1919292928 1972117504 1985795296 2031801856 2039248736 2064449536 2095374848 2158789472 2193477632 2253848576 2293713814 2322059264 2330569984 2385969152 2394714112 2467187968 2535092224 2621387216 2653782016 2693535488 2736816128 2785223917 2819643392 2861881456 2897248256 2975236096 2995871104 3040749047 3078326272 3161188352 3183113048 3270721664 3358762624 3475141768 3518087168 3568685288 3612786688 3737967616 3838585856 3944235008 3971590592 4063603712 4078497472 4190749696 4317578944 4386955264 4587427628 4644118528 4661139968 4789428224 4934375936 5070184448 5242774432 5307564032 5387070976 5473632256 5570447834 5639286784 5723762912 5794496512 5950472192 5991742208 6081498094 6156652544 6322376704 6366226096 6541443328 6717525248 6764115227 6950283536 7036174336 7137370576 7225573376 7475935232 7677171712 7888470016 7943181184 8127207424 8156994944 8381499392 8635157888 8773910528 9174855256 9288237056 9322279936 9578856448 9868751872 10140368896 10485548864 10774141952 11140895668 11278573568 11447525824 11983484416 12162996188 12313305088 12644753408 12732452192 13082886656 13435050496 13528230454 13900567072 14072348672 14274741152 14451146752 14951870464 15354343424 15776940032 15886362368 16254414848 16313989888 16762998784 17270315776 17547821056 18349710512 18576474112 18644559872 19157712896 19496567419 19737503744 20280737792 20971097728 21548283904 22281791336 22557147136 22895051648 23966968832 24325992376 24626610176 25289506816 25464904384 26165773312 26870100992 27056460908 27801134144 28549482304 29903740928 30708686848 31772724736 32508829696 32627979776 33525997568 34540631552 35095642112 36699421024 37152948224 37289119744 38315425792 38993134838 39475007488 40561475584 41942195456 43096567808 44563582672 45114294272 45790103296 47348806589 47933937664 48651984752 49253220352 50579013632 50929808768 52331546624 53740201984 54112921816 55602268288 57098964608 59807481856 61417373696 63545449472 65017659392 65255959552 67051995136 69081263104 73398842048 74578239488 77986269676 78950014976 83884390912 86193135616 89127165344 90228588544 91580206592 94697613178 95867875328 97303969504 98506440704 101158027264 101859617536 104663093248 107480403968 108225843632 111204536576 114197929216 119614963712 122834747392 127090898944 130035318784 130511919104 134103990272 138162526208 146797684096 149156478976 155972539352 157900029952 167768781824 172386271232 178254330688 183160413184 189395226356 191735750656 194607939008 203719235072 209326186496 214960807936 216451687264 222409073152 228395858432 239229927424 245669494784 254181797888 260070637568 261023838208 268207980544 276325052416 293595368192 298312957952 311945078704 315800059904 331441646123 335537563648 344772542464 356508661376 366320826368 378790452712 383471501312 389215878016 407438470144 418652372992 429921615872 432903374528 444818146304 456791716864 508363595776 522047676416 552650104832 587190736384 596625915904 623890157408 631600119808 662883292246 671075127296 689545084928 713017322752 732641652736 757580905424 766943002624 778431756032 814876940288 837304745984 859843231744 865806749056 889636292608 913583433728 1016727191552 1044095352832 1105300209664 1174381472768 1247780314816 1325766584492 1342150254592 1426034645504 1465283305472 1515161810848 1533886005248 1556863512064 1629753880576 1674609491968 1719686463488 1731613498112 1779272585216 1827166867456 2033454383104 2088190705664 2210600419328 2348762945536 2495560629632 2651533168984 2684300509184 2852069291008 2930566610944 3030323621696 3113727024128 3259507761152 3463226996224 3558545170432 3654333734912 4066908766208 4176381411328 4421200838656 4697525891072 4991121259264 5303066337968 5368601018368 5704138582016 5861133221888 6060647243392 6227454048256 6519015522304 6926453992448 7117090340864 7308667469824 9395051782144 9982242518528 10606132675936 10737202036736 11408277164032 11722266443776 12121294486784 12454908096512 13038031044608 13852907984896 14234180681728 14617334939648 18790103564288 19964485037056 21212265351872 22816554328064 24242588973568 24909816193024 26076062089216 27705815969792 28468361363456 29234669879296 37580207128576 39928970074112 42424530703744 45633108656128 48485177947136 49819632386048 55411631939584 75160414257152 79857940148224 84849061407488 91266217312256 96970355894272 99639264772096 110823263879168 159715880296448 169698122814976 182532434624512 193940711788544 199278529544192 221646527758336 319431760592896 339396245629952 387881423577088 443293055516672 638863521185792 678792491259904 775762847154176 1277727042371584 1357584982519808 1551525694308352 2715169965039616 3103051388616704 5430339930079232 10860679860158464 21721359720316928
- Sum of all divisors σ(n): 54258952800721680
- Sum of proper divisors (its aliquot sum) s(n): 32537593080404752
- 21721359720316928 is an abundant number, because the sum of its proper divisors (32537593080404752) is greater than itself. Its abundance is 10816233360087824
Bases of 21721359720316928
- Binary: 10011010010101101110110001010100010101100000000000000002
- Hexadecimal: 0x4D2B762A2B0000
- Base-36: 5XVKUWCL6GW
Squares and roots of 21721359720316928
- 21721359720316928 squared (217213597203169282) is 471817468099406692586780763357184
- 21721359720316928 cubed (217213597203169283) is 10248516946916369654782731041925731763997745610752
-
The
square root of 21721359720316928 is 147381680.4094624509 -
The
cube root of 21721359720316928 is 279015.9320831615
Scales and comparisons
How big is 21721359720316928?- 21,721,359,720,316,928 seconds is equal to 690,672,050 years, 27 weeks, 3 days, 13 hours, 22 minutes, 8 seconds.
-
To count from 1 to 21,721,359,720,316,928 would take you about two billion, seventy-two million, sixteen thousand, one hundred fifty-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 21721359720316928 cubic inches would be around 23251.3 feet tall.
Recreational maths with 21721359720316928
- 21721359720316928 backwards is 82961302795312712
- 21721359720316928 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21721359720316928's digits is 68
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 21721359720316928 - Facts about the integer". Numbermatics.com. 2024. Web. 13 May 2024.
APA style:
Numbermatics. (2024). Number 21721359720316928 - Facts about the integer. Retrieved 13 May 2024, from https://numbermatics.com/n/21721359720316928/
Chicago style:
Numbermatics. 2024. "Number 21721359720316928 - Facts about the integer". https://numbermatics.com/n/21721359720316928/
The information we have on file for 21721359720316928 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 21721359720316928, math, Factors of 21721359720316928, curriculum, school, college, exams, university, Prime factorization of 21721359720316928, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, seven hundred twenty-one trillion, three hundred fifty-nine billion, seven hundred twenty million, three hundred sixteen thousand, nine hundred twenty-eight.