21320951895936

Names of 21320951895936

• Cardinal: 21320951895936 can be written as Twenty-one trillion, three hundred twenty billion, nine hundred fifty-one million, eight hundred ninety-five thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 2.1320951895936 × 10¹³

Factors of 21320951895936

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 8689

Divisors of 21320951895936

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 19 21 22 24 28 32 33 36 38 42 44 48 49 56 57 63 64 66 72 76 77 84 88 96 98 99 112 114 121 126 128 132 133 144 147 152 154 168 171 176 192 196 198 209 224 228 231 242 252 264 266 288 294 304 308 336 342 352 361 363 384 392 396 399 418 441 448 456 462 484 504 528 532 539 576 588 608 616 627 672 684 693 704 722 726 784 792 798 836 847 882 896 912 924 931 968 1008 1056 1064 1078 1083 1089 1152 1176 1197 1216 1232 1254 1344 1368 1386 1408 1444 1452 1463 1568 1584 1596 1617 1672 1694 1764 1824 1848 1862 1881 1936 2016 2112 2128 2156 2166 2178 2299 2352 2394 2432 2464 2508 2527 2541 2688 2736 2772 2793 2888 2904 2926 3136 3168 3192 3234 3249 3344 3388 3528 3648 3696 3724 3762 3872 3971 4032 4224 4256 4312 4332 4356 4389 4598 4704 4788 4851 4928 5016 5054 5082 5472 5544 5586 5776 5808 5852 5929 6272 6336 6384 6468 6498 6688 6776 6897 7056 7296 7392 7448 7524 7581 7623 7744 7942 8064 8379 8512 8624 8647 8664 8712 8778 9196 9408 9576 9702 9856 10032 10108 10164 10241 10944 11088 11172 11552 11616 11704 11858 11913 12672 12768 12936 12996 13167 13376 13552 13794 14112 14784 14896 15048 15162 15246 15488 15884 16093 16758 17024 17248 17294 17328 17424 17556 17689 17787 18392 18816 19152 19404 20064 20216 20328 20482 20691 21888 22176 22344 22743 23104 23232 23408 23716 23826 25536 25872 25941 25992 26334 26752 27104 27588 27797 28224 29568 29792 30096 30324 30492 30723 31768 32186 33516 34496 34588 34656 34848 35112 35378 35574 35739 36784 38304 38808 40128 40432 40656 40964 41382 43681 44352 44688 45486 46208 46464 46816 47432 47652 48279 51072 51744 51882 51984 52668 53067 53361 54208 55176 55594 56448 59584 60192 60529 60648 60984 61446 63536 64372 67032 68992 69176 69312 69696 70224 70756 71148 71478 73568 76608 77616 77823 80256 80864 81312 81928 82764 83391 87362 88704 89376 90972 92169 93632 94864 95117 95304 96558 103488 103764 103968 105336 106134 106722 108416 110352 111188 112651 119168 120384 121058 121296 121968 122892 127072 128744 131043 134064 138352 138624 139392 140448 141512 142296 142956 144837 147136 153216 155232 155646 159201 161728 162624 163856 164293 165528 166782 174724 178752 181587 181944 184338 187264 189728 190234 190608 193116 194579 206976 207528 207936 210672 212268 213444 220704 222376 225302 240768 242116 242592 243936 245784 250173 254144 257488 262086 268128 276704 280896 283024 284592 285351 285912 289674 294272 305767 310464 311292 318402 323456 325248 327712 328586 331056 333564 337953 349448 357504 363174 363888 368676 379456 380468 381216 386232 389158 393129 415056 415872 421344 423703 424536 426888 441408 444752 450604 484232 485184 487872 491568 492879 500346 508288 514976 524172 536256 544761 553408 561792 566048 569184 570702 571824 579348 583737 611534 620928 622584 636804 655424 657172 662112 665819 667128 675906 698896 726348 727776 737352 758912 760936 762432 772464 778316 786258 830112 842688 847406 849072 853776 856053 882816 889504 901208 917301 968464 970368 975744 983136 985758 1000692 1013859 1029952 1046287 1048344 1072512 1089522 1106816 1132096 1138368 1141404 1143648 1150051 1158696 1167474 1223068 1245168 1271109 1273608 1310848 1314344 1324224 1331638 1334256 1351812 1397792 1452696 1455552 1474704 1478637 1521872 1524864 1544928 1556632 1572516 1660224 1685376 1694812 1698144 1707552 1712106 1751211 1779008 1802416 1807223 1834602 1936928 1966272 1971516 1997457 2001384 2027718 2059904 2092574 2096688 2140369 2179044 2264192 2276736 2282808 2287296 2300102 2317392 2334948 2446136 2490336 2542218 2547216 2628688 2648448 2663276 2668512 2703624 2751903 2795584 2905392 2911104 2949408 2957274 3043744 3089856 3113264 3121567 3138861 3145032 3320448 3389624 3396288 3415104 3424212 3450153 3502422 3558016 3604832 3614446 3669204 3813327 3873856 3932544 3943032 3994914 4002768 4055436 4185148 4193376 4280738 4358088 4565616 4574592 4600204 4634784 4660733 4669896 4892272 4980672 5084436 5094432 5257376 5326552 5337024 5407248 5421669 5503806 5591168 5810784 5898816 5914548 5992371 6087488 6179712 6226528 6243134 6277722 6290064 6421107 6779248 6792576 6830208 6848424 6900306 7004844 7209664 7228892 7324009 7338408 7626654 7747712 7886064 7989828 8005536 8050357 8110872 8370296 8386752 8561476 8716176 9131232 9200408 9269568 9321466 9339792 9364701 9416583 9784544 9961344 10168872 10188864 10350459 10514752 10653104 10674048 10814496 10843338 11007612 11621568 11797632 11829096 11984742 12174976 12453056 12486268 12555444 12580128 12650561 12842214 13558496 13696848 13800612 13982199 14009688 14419328 14457784 14648018 14676816 15253308 15772128 15979656 16011072 16100714 16221744 16265007 16740592 16773504 17122952 17432352 18262464 18400816 18539136 18642932 18679584 18729402 18833166 19263321 19569088 19879453 20337744 20377728 20700918 21029504 21306208 21628992 21686676 21850969 21972027 22015224 23243136 23658192 23969484 24151071 24906112 24972536 25110888 25160256 25301122 25684428 27116992 27393696 27601224 27964398 28019376 28094103 28915568 29296036 29353632 30506616 31544256 31959312 32022144 32201428 32443488 32530014 33481184 34245904 34337237 34864704 36524928 36801632 37285864 37359168 37458804 37666332 37951683 38526642 39138176 39758906 40675488 41401836 41946597 42612416 43257984 43373352 43701938 43944054 44030448 47316384 47938968 48302142 49945072 50221776 50320512 50602244 51268063 51368856 54233984 54787392 55202448 55928796 56038752 56188206 57831136 58592072 58707264 59638359 61013232 63088512 63918624 64402856 64886976 65060028 65552907 65916081 66962368 68491808 68674474 69729408 72453213 73603264 74571728 74718336 74917608 75332664 75903366 77053284 79517812 81350976 82803672 83893194 85224832 86746704 87403876 87888108 88060896 88553927 94632768 95877936 96604284 99890144 100443552 101204488 102536126 102737712 103011711 109574784 110404896 111857592 112077504 112376412 113855049 115662272 117184144 117414528 119276718 122026464 127837248 128805712 129773952 130120056 131105814 131832162 133924736 136983616 137348948 139156171 144906426 147206528 149143456 149835216 150665328 151806732 152956783 153804189 154106568 159035624 162701952 165607344 167786388 173493408 174807752 175776216 176121792 177107854 178915077 189265536 191755872 193208568 196658721 199780288 200887104 202408976 205072252 205475424 206023422 220809792 223715184 224155008 224752824 227710098 231324544 234368288 238553436 240360659 244052928 255674496 257611424 260240112 262211628 263664324 265661781 273967232 274697896 278312342 289812852 298286912 299670432 301330656 303613464 305913566 307608378 308213136 309035133 318071248 331214688 335572776 346986816 349615504 351552432 352243584 354215708 357830154 377709607 383511744 386417136 393317442 399560576 401774208 404817952 410144504 410950848 412046844 417468513 441619584 447430368 449505648 455420196 458870349 461412567 468736576 477106872 480721318 488105856 515222848 520480224 524423256 527328648 531323562 549395792 556624684 579625704 596573824 599340864 602661312 607226928 611827132 615216756 616426272 618070266 636142496 662429376 671145552 693973632 699231008 703104864 708431416 715660308 721081977 755419214 767023488 772834272 786634884 796985343 809635904 820289008 821901696 824093688 834937026 894860736 899011296 910840392 917740698 922825134 937473152 954213744 961442636 974093197 1030445696 1040960448 1048846512 1054657296 1062647124 1098791584 1113249368 1133128821 1159251408 1198681728 1205322624 1214453856 1223654264 1230433512 1232852544 1236140532 1252405539 1272284992 1324858752 1342291104 1376611047 1398462016 1406209728 1416862832 1431320616 1442163954 1510838428 1545668544 1573269768 1593970686 1619271808 1640578016 1648187376 1669874052 1682524613 1789721472 1798022592 1821680784 1835481396 1845650268 1908427488 1922885272 1948186394 2081920896 2097693024 2109314592 2125294248 2163245931 2197583168 2226498736 2266257642 2318502816 2428907712 2447308528 2460867024 2465705088 2472281064 2504811078 2544569984 2643967249 2684582208 2753222094 2796924032 2812419456 2833725664 2862641232 2884327908 2922279591 3021676856 3091337088 3146539536 3187941372 3281156032 3296374752 3339748104 3365049226 3399386463 3596045184 3643361568 3670962792 3691300536 3816854976 3845770544 3896372788 4195386048 4218629184 4250588496 4326491862 4395166336 4452997472 4532515284 4637005632 4857815424 4894617056 4921734048 4944562128 5009622156 5047573839 5287934498 5369164416 5506444188 5667451328 5725282464 5768655816 5844559182 6043353712 6293079072 6375882744 6562312064 6592749504 6679496208 6730098452 6798772926 7286723136 7341925584 7382601072 7633709952 7691541088 7792745576 7931901747 8390772096 8437258368 8501176992 8652983724 8766838773 8905994944 9065030568 9274011264 9789234112 9843468096 9889124256 10019244312 10095147678 10575868996 11012888376 11334902656 11450564928 11537311632 11689118364 12086707424 12586158144 12751765488 13185499008 13358992416 13460196904 13597545852 14573446272 14683851168 14765202144 15142721517 15383082176 15585491152 15863803494 17002353984 17305967448 17533677546 17811989888 18130061136 18507770743 19578468224 19686936192 19778248512 20038488624 20190295356 21151737992 22025776752 22901129856 23074623264 23378236728 23795705241 24173414848 25172316288 25503530976 26717984832 26920393808 27195091704 29367702336 29530404288 30285443034 30766164352 31170982304 31727606988 34004707968 34611934896 35067355092 36260122272 37015541486 39556497024 40076977248 40380590712 42303475984 44051553504 46149246528 46756473456 47591410482 48346829696 51007061952 53435969664 53840787616 54390183408 55523312229 58735404672 59060808576 60570886068 62341964608 63455213976 69223869792 70134710184 72520244544 74031082972 80153954496 80761181424 84606951968 88103107008 92298493056 93512946912 95182820964 102014123904 107681575232 108780366816 111046624458 121141772136 124683929216 126910427952 138447739584 140269420368 145040489088 148062165944 160307908992 161522362848 166569936687 169213903936 176206214016 187025893824 190365641928 215363150464 217560733632 222093248916 242283544272 253820855904 276895479168 280538840736 296124331888 323044725696 333139873374 338427807872 374051787648 380731283856 435121467264 444186497832 484567088544 507641711808 561077681472 592248663776 646089451392 666279746748 761462567712 888372995664 969134177088 1015283423616 1122155362944 1184497327552 1332559493496 1522925135424 1776745991328 1938268354176 2368994655104 2665118986992 3045850270848 3553491982656 5330237973984 7106983965312 10660475947968 21320951895936
• Sum of all divisors σ(n): 82803879751320
• Sum of proper divisors (its aliquot sum) s(n): 61482927855384
• 21320951895936 is an abundant number, because the sum of its proper divisors (61482927855384) is greater than itself. Its abundance is 40161975959448

Bases of 21320951895936

• Binary: 100110110010000101011110000111001011110000000₂
• Hexadecimal: 0x13642BC39780
• Base-36: 7K2PK9NK0

Squares and roots of 21320951895936

• 21320951895936 squared (21320951895936²) is 454582989748816912973316096
• 21320951895936 cubed (21320951895936³) is 9692142057145293213071366531988225785856
• The square root of 21320951895936 is 4617461.6290702405
• The cube root of 21320951895936 is 27729.0844299225

Scales and comparisons

• 21,320,951,895,936 seconds is equal to 677,940 years, 16 weeks, 4 days, 13 hours, 45 minutes, 36 seconds.
• To count from 1 to 21,320,951,895,936 would take you about one million, six hundred ninety-four thousand, eight hundred fifty 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 21320951895936 cubic inches would be around 2310.8 feet tall.

Recreational maths with 21320951895936

• 21320951895936 backwards is 63959815902312
• 21320951895936 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21320951895936's digits is 63
• More coming soon!