21049621238016

Names of 21049621238016

• Cardinal: 21049621238016 can be written as Twenty-one trillion, forty-nine billion, six hundred twenty-one million, two hundred thirty-eight thousand and sixteen.

Scientific notation

• Scientific notation: 2.1049621238016 × 10¹³

Factors of 21049621238016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 66

Divisors of 21049621238016

• Number of divisors d(n): 1404
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 31 32 36 42 46 48 54 56 62 63 64 69 72 81 84 92 93 96 108 112 124 126 128 138 144 161 162 168 184 186 189 192 207 216 217 224 243 248 252 256 276 279 288 322 324 336 368 372 378 384 414 432 434 448 483 486 496 504 552 558 567 576 621 644 648 651 672 713 729 736 744 756 768 828 837 864 868 896 961 966 972 992 1008 1104 1116 1134 1152 1242 1288 1296 1302 1344 1426 1449 1458 1472 1488 1512 1656 1674 1701 1728 1736 1792 1863 1922 1932 1944 1953 1984 2016 2139 2187 2208 2232 2268 2304 2484 2511 2576 2592 2604 2688 2852 2883 2898 2916 2944 2976 3024 3312 3348 3402 3456 3472 3726 3844 3864 3888 3906 3968 4032 4278 4347 4374 4416 4464 4536 4968 4991 5022 5103 5152 5184 5208 5376 5589 5704 5766 5796 5832 5859 5888 5952 6048 6417 6561 6624 6696 6727 6804 6912 6944 7452 7533 7688 7728 7776 7812 7936 8064 8556 8649 8694 8748 8832 8928 9072 9936 9982 10044 10206 10304 10368 10416 11178 11408 11532 11592 11664 11718 11904 12096 12834 13041 13122 13248 13392 13454 13608 13888 14904 14973 15066 15309 15376 15456 15552 15624 16128 16767 17112 17298 17388 17496 17577 17664 17856 18144 19251 19683 19872 19964 20088 20181 20412 20608 20736 20832 22103 22356 22599 22816 23064 23184 23328 23436 23808 24192 25668 25947 26082 26244 26496 26784 26908 27216 27776 29808 29946 30132 30618 30752 30912 31104 31248 33534 34224 34596 34776 34992 35154 35712 36288 38502 39123 39366 39744 39928 40176 40362 40824 41216 41664 44206 44712 44919 45198 45632 45927 46128 46368 46656 46872 48384 50301 51336 51894 52164 52488 52731 52992 53568 53816 54432 55552 57753 59049 59616 59892 60264 60543 61236 61504 61824 62208 62496 66309 67068 67797 68448 69192 69552 69984 70308 71424 72576 77004 77841 78246 78732 79488 79856 80352 80724 81648 83328 88412 89424 89838 90396 91264 91854 92256 92736 93312 93744 100602 102672 103788 104328 104976 105462 107136 107632 108864 115506 117369 118098 119232 119784 120528 121086 122472 123008 123648 124992 132618 134136 134757 135594 136896 137781 138384 139104 139968 140616 145152 150903 154008 154721 155682 156492 157464 158193 158976 159712 160704 161448 163296 166656 173259 176824 177147 178848 179676 180792 181629 182528 183708 184512 185472 186624 187488 198927 201204 203391 205344 207576 208656 209952 210924 214272 215264 217728 231012 233523 234738 236196 238464 239568 241056 242172 244944 246016 249984 265236 268272 269514 271188 273792 275562 276768 278208 279936 281232 301806 308016 309442 311364 312984 314928 316386 319424 321408 322896 326592 346518 352107 353648 354294 357696 359352 361584 363258 367416 369024 370944 374976 397854 402408 404271 406782 410688 413343 415152 417312 419904 421848 430528 435456 452709 462024 464163 467046 469476 472392 474579 476928 479136 482112 484344 489888 499968 519777 530472 531441 536544 539028 542376 544887 547584 551124 553536 556416 559872 562464 596781 603612 610173 616032 618884 622728 625968 629856 632772 638848 642816 645792 653184 693036 700569 704214 707296 708588 715392 718704 723168 726516 734832 738048 749952 795708 804816 808542 813564 821376 826686 830304 834624 839808 843696 861056 905418 924048 928326 934092 938952 944784 949158 958272 964224 968688 979776 1039554 1056321 1060944 1062882 1073088 1078056 1084752 1089774 1102248 1107072 1112832 1124928 1193562 1207224 1212813 1220346 1232064 1237768 1240029 1245456 1251936 1259712 1265544 1277696 1291584 1306368 1358127 1386072 1392489 1401138 1408428 1414592 1417176 1423737 1430784 1437408 1446336 1453032 1469664 1499904 1559331 1591416 1609632 1617084 1627128 1634661 1642752 1653372 1660608 1669248 1679616 1687392 1722112 1790343 1810836 1830519 1848096 1856652 1868184 1877904 1889568 1898316 1916544 1928448 1937376 1959552 2079108 2101707 2112642 2121888 2125764 2146176 2156112 2169504 2179548 2204496 2214144 2249856 2387124 2414448 2425626 2440692 2464128 2475536 2480058 2490912 2503872 2519424 2531088 2583168 2716254 2772144 2784978 2802276 2816856 2829184 2834352 2847474 2874816 2892672 2906064 2939328 3118662 3168963 3182832 3219264 3234168 3254256 3269322 3306744 3321216 3338496 3374784 3580686 3621672 3638439 3661038 3696192 3713304 3720087 3736368 3755808 3779136 3796632 3833088 3874752 3919104 4074381 4158216 4177467 4203414 4225284 4243776 4251528 4271211 4292352 4312224 4339008 4359096 4408992 4499712 4677993 4774248 4828896 4851252 4881384 4903983 4928256 4951072 4960116 4981824 5007744 5038848 5062176 5166336 5371029 5432508 5491557 5544288 5569956 5604552 5633712 5658368 5668704 5694948 5749632 5785344 5812128 5878656 6237324 6305121 6337926 6365664 6438528 6468336 6508512 6538644 6613488 6642432 6749568 7161372 7243344 7276878 7322076 7392384 7426608 7440174 7472736 7511616 7558272 7593264 7749504 8148762 8316432 8354934 8406828 8450568 8487552 8503056 8542422 8624448 8678016 8718192 8817984 9355986 9506889 9548496 9657792 9702504 9762768 9807966 9902144 9920232 9963648 10015488 10124352 10742058 10865016 10915317 10983114 11088576 11139912 11209104 11267424 11337408 11389896 11499264 11624256 11757312 12223143 12474648 12532401 12610242 12675852 12731328 12813633 12877056 12936672 13017024 13077288 13226976 13499136 14033979 14322744 14486688 14553756 14644152 14711949 14784768 14853216 14880348 14945472 15023232 15116544 15186528 15499008 16113087 16297524 16474671 16632864 16709868 16813656 16901136 16975104 17006112 17084844 17248896 17356032 17436384 17635968 18711972 18915363 19013778 19096992 19315584 19405008 19525536 19615932 19804288 19840464 19927296 20248704 21484116 21730032 21830634 21966228 22177152 22279824 22418208 22534848 22674816 22779792 23248512 24446286 24949296 25064802 25220484 25351704 25462656 25627266 25873344 26034048 26154576 26453952 28067958 28520667 28645488 28973376 29107512 29288304 29423898 29706432 29760696 29890944 30046464 30373056 32226174 32595048 32745951 32949342 33265728 33419736 33627312 33802272 34012224 34169688 34497792 34872768 35271936 37423944 37597203 37830726 38027556 38193984 38440899 38631168 38810016 39051072 39231864 39608576 39680928 40497408 42101937 42968232 43460064 43661268 43932456 44135847 44354304 44559648 44836416 45069696 45349632 45559584 46497024 48339261 48892572 49898592 50129604 50440968 50703408 50925312 51254532 51746688 52068096 52309152 52907904 56135916 56746089 57041334 57290976 57946752 58215024 58576608 58847796 59412864 59521392 59781888 60746112 64452348 65190096 65491902 65898684 66531456 66839472 67254624 67604544 68024448 68339376 69745536 74847888 75194406 75661452 76055112 76387968 76881798 77620032 78102144 78463728 79361856 84203874 85562001 85936464 86920128 87322536 87864912 88271694 89119296 89672832 90139392 91119168 96678522 97785144 98237853 99797184 100259208 100881936 101406816 102509064 103493376 104618304 105815808 112271832 112791609 113492178 114082668 114581952 115322697 115893504 116430048 117153216 117695592 118825728 119042784 121492224 126305811 128904696 130380192 130983804 131797368 132407541 133062912 133678944 134509248 135209088 136048896 136678752 139491072 145017783 149695776 150388812 151322904 152110224 152775936 153763596 155240064 156204288 156927456 158723712 168407748 170238267 171124002 171872928 173840256 174645072 175729824 176543388 178238592 179345664 182238336 193357044 195570288 196475706 199594368 200518416 201763872 202813632 205018128 209236608 224543664 225583218 226984356 228165336 229163904 230645394 232860096 234306432 235391184 238085568 252611622 257809392 260760384 261967608 263594736 264815082 267357888 269018496 270418176 273357504 290035566 294713559 299391552 300777624 302645808 304220448 307527192 310480128 313854912 317447424 336815496 338374827 340476534 342248004 343745856 347680512 349290144 351459648 353086776 356477184 364476672 378917433 386714088 391140576 392951412 397222623 399188736 401036832 403527744 405627264 410036256 418473216 435053349 449087328 451166436 453968712 456330672 458327808 461290788 465720192 468612864 470782368 476171136 505223244 510714801 515618784 521520768 523935216 527189472 529630164 534715776 538036992 546715008 580071132 589427118 598783104 601555248 605291616 608440896 615054384 627709824 673630992 676749654 680953068 684496008 687491712 698580288 702919296 706173552 757834866 773428176 782281152 785902824 794445246 802073664 807055488 811254528 820072512 870106698 884140677 898174656 902332872 907937424 912661344 922581576 931440384 941564736 952342272 1010446488 1015124481 1021429602 1031237568 1043041536 1047870432 1054378944 1059260328 1069431552 1093430016 1160142264 1178854236 1191667869 1197566208 1203110496 1210583232 1216881792 1230108768 1255419648 1305160047 1347261984 1353499308 1361906136 1368992016 1374983424 1397160576 1405838592 1412347104 1515669732 1546856352 1564562304 1571805648 1588890492 1604147328 1614110976 1640145024 1740213396 1768281354 1796349312 1804665744 1815874848 1825322688 1845163152 1883129472 2020892976 2030248962 2042859204 2062475136 2095740864 2108757888 2118520656 2320284528 2357708472 2383335738 2406220992 2421166464 2433763584 2460217536 2610320094 2652422031 2694523968 2706998616 2723812272 2737984032 2794321152 2824694208 3031339464 3045373443 3093712704 3129124608 3143611296 3177780984 3208294656 3280290048 3480426792 3536562708 3575003607 3592698624 3609331488 3631749696 3650645376 3690326304 3766258944 3915480141 4041785952 4060497924 4085718408 4124950272 4191481728 4217515776 4237041312 4640569056 4715416944 4766671476 4812441984 4842332928 4920435072 5220640188 5304844062 5389047936 5413997232 5447624544 5475968064 5649388416 6062678928 6090746886 6187425408 6287222592 6355561968 6960853584 7073125416 7150007214 7218662976 7263499392 7301290752 7380652608 7830960282 8083571904 8120995848 8171436816 8382963456 8474082624 9136120329 9281138112 9430833888 9533342952 9624883968 9840870144 10441280376 10609688124 10778095872 10827994464 10895249088 10951936128 11298776832 11746440423 12125357856 12181493772 12374850816 12574445184 12711123936 13921707168 14146250832 14300014428 14437325952 14526998784 14761305216 15661920564 16167143808 16241991696 16342873632 16948165248 18272240658 18562276224 18861667776 19066685904 20882560752 21219376248 21655988928 21790498176 21903872256 23492880846 24250715712 24362987544 25148890368 25422247872 27408360987 27843414336 28292501664 28600028856 28874651904 29522610432 31323841128 32334287616 32483983392 32685747264 33896330496 36544481316 37124552448 37723335552 38133371808 41765121504 42438752496 43311977856 43580996352 46985761692 48501431424 48725975088 50844495744 54816721974 55686828672 56585003328 57200057712 62647682256 64967966784 65371494528 73088962632 75446671104 76266743616 82225082961 83530243008 84877504992 86623955712 93971523384 97002862848 97451950176 101688991488 109633443948 111373657344 113170006656 114400115424 125295364512 129935933568 130742989056 146177925264 152533487232 164450165922 167060486016 169755009984 187943046768 194903900352 219266887896 226340013312 228800230848 250590729024 259871867136 292355850528 305066974464 328900331844 334120972032 339510019968 375886093536 389807800704 438533775792 457600461696 501181458048 584711701056 657800663688 679020039936 751772187072 779615601408 877067551584 915200923392 1002362916096 1169423402112 1315601327376 1503544374144 1754135103168 2338846804224 2631202654752 3007088748288 3508270206336 5262405309504 7016540412672 10524810619008 21049621238016
• Sum of all divisors σ(n): 77663582611776
• Sum of proper divisors (its aliquot sum) s(n): 56613961373760
• 21049621238016 is an abundant number, because the sum of its proper divisors (56613961373760) is greater than itself. Its abundance is 35564340135744

Bases of 21049621238016

• Binary: 100110010010011111111001100100101000100000000₂
• Hexadecimal: 0x1324FF325100
• Base-36: 7GM290000

Squares and roots of 21049621238016

• 21049621238016 squared (21049621238016²) is 443086554263934240523616256
• 21049621238016 cubed (21049621238016³) is 9326804142913439031629535930708022788096
• The square root of 21049621238016 is 4587986.6213858993
• The cube root of 21049621238016 is 27610.9550250561

Scales and comparisons

• 21,049,621,238,016 seconds is equal to 669,312 years, 43 weeks, 6 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,049,621,238,016 would take you about one million, six hundred seventy-three thousand, two hundred eighty-two 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 21049621238016 cubic inches would be around 2300.9 feet tall.

Recreational maths with 21049621238016

• 21049621238016 backwards is 61083212694012
• The number of decimal digits it has is: 14
• The sum of 21049621238016's digits is 45
• More coming soon!