21268910026800

Names of 21268910026800

• Cardinal: 21268910026800 can be written as Twenty-one trillion, two hundred sixty-eight billion, nine hundred ten million, twenty-six thousand, eight hundred.

Scientific notation

• Scientific notation: 2.12689100268 × 10¹³

Factors of 21268910026800

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 9686

Divisors of 21268910026800

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 27 30 36 38 40 45 48 50 54 57 60 72 75 76 79 80 90 95 100 108 114 120 135 139 144 150 152 158 171 180 190 200 216 225 228 237 240 270 278 285 300 304 316 342 360 380 395 400 417 432 450 456 474 475 513 540 556 570 600 632 675 684 695 711 720 760 790 834 855 900 912 948 950 1026 1080 1112 1140 1185 1200 1251 1264 1350 1368 1390 1422 1425 1501 1520 1580 1668 1710 1800 1896 1900 1975 2052 2085 2133 2160 2224 2280 2370 2502 2565 2641 2700 2736 2780 2844 2850 3002 3160 3336 3420 3475 3555 3600 3753 3792 3800 3950 4104 4170 4266 4275 4503 4560 4740 5004 5130 5282 5400 5560 5688 5700 5925 6004 6255 6320 6672 6840 6950 7110 7505 7506 7600 7900 7923 8208 8340 8532 8550 9006 9439 9480 10008 10260 10425 10564 10665 10800 10981 11120 11376 11400 11850 12008 12510 12825 13205 13509 13680 13900 14220 15010 15012 15800 15846 16680 17064 17100 17775 18012 18765 18878 18960 20016 20520 20850 21128 21330 21962 22515 22800 23700 23769 24016 25020 25650 26410 27018 27800 28317 28440 30020 30024 31275 31600 31692 32943 33360 34128 34200 35550 36024 37525 37530 37756 39615 40527 41040 41700 42256 42660 43924 45030 47195 47400 47538 50040 51300 52820 53325 54036 54905 55600 56634 56880 60040 60048 62550 63384 65886 66025 67545 68400 71100 71307 72048 75050 75060 75512 79230 81054 83400 84951 85320 87848 90060 93825 94390 94800 95076 98829 100080 102600 105640 106650 108072 109810 112575 113268 118845 120080 125100 126768 131772 132050 135090 141585 142200 142614 150100 150120 151024 158460 162108 164715 166800 169902 170640 175696 179341 180120 187650 188780 190152 197658 198075 202635 205200 208639 211280 213300 216144 219620 225150 226536 235975 237690 250200 254853 263544 264100 270180 274525 283170 284400 285228 296487 300200 300240 316920 324216 329430 337725 339804 356535 358682 360240 375300 377560 380304 395316 396150 405270 417278 424755 426600 439240 450300 453072 471950 475380 494145 500400 509706 527088 528200 538023 540360 549050 566340 570456 592974 594225 600400 625917 633840 648432 658860 675450 679608 707925 713070 717364 745681 750600 755120 790632 792300 810540 823575 834556 849510 853200 878480 896705 900600 943900 950760 988290 1013175 1019412 1043195 1056400 1076046 1080720 1098100 1132680 1140912 1185948 1188450 1251834 1274265 1312021 1317720 1350900 1359216 1415850 1426140 1434728 1482435 1491362 1501200 1581264 1584600 1614069 1621080 1647150 1669112 1699020 1782675 1793410 1801200 1877751 1887800 1901520 1976580 2026350 2038824 2086390 2123775 2152092 2196200 2237043 2265360 2371896 2376900 2470725 2503668 2548530 2624042 2635440 2690115 2701800 2831700 2852280 2869456 2964870 2982724 3129585 3169200 3228138 3242160 3294300 3338224 3398040 3565350 3586820 3728405 3755502 3775600 3936063 3953160 4052700 4077648 4172780 4247550 4304184 4392400 4474086 4483525 4743792 4753800 4842207 4941450 5007336 5097060 5215975 5248084 5380230 5403600 5633253 5663400 5704560 5929740 5965448 6259170 6371325 6456276 6560105 6588600 6711129 6796080 7130700 7173640 7412175 7456810 7511004 7872126 7906320 8070345 8105400 8345560 8495100 8608368 8948172 8967050 9388755 9507600 9684414 9882900 10014672 10194120 10431950 10496168 10760460 11185215 11266506 11326800 11808189 11859480 11930896 12518340 12742650 12912552 13120210 13177200 13422258 13450575 14167939 14261400 14347280 14824350 14913620 15022008 15647925 15744252 16140690 16210800 16691120 16990200 17896344 17934100 18642025 18777510 19368828 19680315 19765800 20133387 20388240 20863900 20992336 21520920 22370430 22533012 23616378 23718960 24211035 24928399 25036680 25485300 25825104 26240420 26844516 26901150 28166265 28335878 28522800 29648700 29827240 30044016 31295850 31488504 32281380 32800525 33555645 33980400 35424567 35792688 35868200 37284050 37555020 38737656 39360630 39531600 40266774 40351725 41727800 42503817 43041840 44740860 45066024 46943775 47232756 48422070 49856798 50073360 50970600 52480840 53689032 53802300 55926075 56332530 56671756 59040945 59297400 59654480 62591700 62977008 64562760 65601050 67111290 70839695 70849134 71736400 74568100 74785197 75110040 77475312 78721260 80533548 80703450 83455600 85007634 89481720 90132048 93887550 94465512 96844140 98401575 99713596 100666935 101941200 103649659 104961680 107378064 107604600 111852150 112665060 113343512 118081890 118594800 121055175 124641995 125183400 127511451 129125520 131202100 134222580 140831325 141679390 141698268 149136200 149570394 150220080 157442520 161067096 161406900 167778225 170015268 177122835 178963440 187775100 188931024 193688280 196803150 199427192 201333870 207299318 212519085 215209200 223704300 224355591 225330120 226687024 236163780 242110350 249283990 250366800 255022902 262404200 268445160 281662650 283358780 283396536 295204725 298272400 299140788 310948977 314885040 322134192 322813800 335556450 340030536 354198475 354245670 373925985 375550200 382534353 387376560 393606300 398854384 402667740 414598636 425038170 447408600 448711182 450660240 472327560 484220700 498567980 503334675 510045804 518248295 524808400 536890320 563325300 566717560 566793072 590409450 598281576 621897954 623209975 637557255 645627600 671112900 673066773 680061072 708396950 708491340 747851970 751100400 765068706 787212600 805335480 829197272 850076340 885614175 894817200 897422364 932846931 944655120 968441400 997135960 1006669350 1020091608 1036496590 1062595425 1121777955 1126650600 1133435120 1180818900 1196563152 1243795908 1246419950 1275114510 1342225800 1346133546 1416793900 1416982680 1495703940 1530137412 1554744885 1574425200 1610670960 1658394544 1700152680 1771228350 1794844728 1865693862 1869629925 1912671765 1936882800 1969343521 1994271920 2013338700 2040183216 2072993180 2125190850 2243555910 2253301200 2361637800 2487591816 2492839900 2550229020 2591241475 2684451600 2692267092 2798540793 2833587800 2833965360 2991407880 3060274824 3109489770 3187786275 3365333865 3400305360 3542456700 3589689456 3731387724 3739259850 3825343530 3938687042 4026677400 4145986360 4250381700 4487111820 4664234655 4723275600 4975183632 4985679800 5100458040 5182482950 5384534184 5597081586 5608889775 5667175600 5908030563 5982815760 6120549648 6218979540 6375572550 6730667730 7084913400 7462775448 7478519700 7650687060 7773724425 7877374084 8053354800 8291972720 8500763400 8974223640 9328469310 9563358825 9846717605 9971359600 10200916080 10364965900 10769068368 11194163172 11217779550 11816061126 12437959080 12751145100 13461335460 13992703965 14169826800 14925550896 14957039400 15301374120 15547448850 15754748168 16826669325 17001526800 17724091689 17948447280 18656938620 19126717650 19693435210 20729931800 22388326344 22435559100 23321173275 23632122252 24875918160 25502290200 26922670920 27985407930 29540152815 29914078800 30602748240 31094897700 31509496336 33653338650 35448183378 37313877240 38253435300 39386870420 41459863600 44776652688 44871118200 46642346550 47264244504 49233588025 51004580400 53172275067 53845341840 55970815860 59080305630 62189795400 67306677300 69963519825 70896366756 74627754480 76506870600 78773740840 88620458445 89742236400 93284693100 94528489008 98467176050 106344550134 111941631720 118160611260 124379590800 134613354600 139927039650 141792733512 147700764075 153013741200 157547481680 177240916890 186569386200 196934352100 212689100268 223883263440 236321222520 265861375335 269226709200 279854079300 283585467024 295401528150 354481833780 373138772400 393868704200 425378200536 443102292225 472642445040 531722750670 559708158600 590803056300 708963667560 787737408400 850756401072 886204584450 1063445501340 1119416317200 1181606112600 1329306876675 1417927335120 1772409168900 2126891002680 2363212225200 2658613753350 3544818337800 4253782005360 5317227506700 7089636675600 10634455013400 21268910026800
• Sum of all divisors σ(n): 81283686400000
• Sum of proper divisors (its aliquot sum) s(n): 60014776373200
• 21268910026800 is an abundant number, because the sum of its proper divisors (60014776373200) is greater than itself. Its abundance is 38745866346400

Bases of 21268910026800

• Binary: 100110101100000001101110100111011000000110000₂
• Hexadecimal: 0x13580DD3B030
• Base-36: 7JESVVSC0

Squares and roots of 21268910026800

• 21268910026800 squared (21268910026800²) is 452366533728113576718240000
• 21268910026800 cubed (21268910026800³) is 9621343104998635236911785774448832000000
• The square root of 21268910026800 is 4611822.8529291975
• The cube root of 21268910026800 is 27706.5049330409

Scales and comparisons

• 21,268,910,026,800 seconds is equal to 676,285 years, 28 weeks, 4 days, 3 hours.
• To count from 1 to 21,268,910,026,800 would take you about one million, six hundred ninety thousand, seven hundred thirteen 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 21268910026800 cubic inches would be around 2308.9 feet tall.

Recreational maths with 21268910026800

• 21268910026800 backwards is 00862001986212
• 21268910026800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21268910026800's digits is 45
• More coming soon!