21169668828672

Names of 21169668828672

• Cardinal: 21169668828672 can be written as Twenty-one trillion, one hundred sixty-nine billion, six hundred sixty-eight million, eight hundred twenty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.1169668828672 × 10¹³

Factors of 21169668828672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 126

Divisors of 21169668828672

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 49 52 56 63 64 72 78 84 91 96 98 101 104 112 117 126 128 144 147 156 168 182 192 196 202 208 224 234 252 256 273 288 294 303 312 336 343 364 384 392 404 416 441 448 468 504 512 546 576 588 606 624 637 672 686 707 728 768 784 808 819 832 882 896 909 936 1008 1029 1092 1152 1176 1212 1248 1274 1313 1344 1372 1414 1456 1536 1568 1616 1638 1664 1764 1792 1818 1872 1911 2016 2058 2121 2184 2304 2352 2424 2496 2548 2626 2688 2744 2828 2912 3087 3136 3232 3276 3328 3528 3584 3636 3744 3822 3939 4032 4116 4242 4368 4459 4608 4704 4848 4949 4992 5096 5252 5376 5488 5656 5733 5824 6174 6272 6363 6464 6552 6656 7056 7272 7488 7644 7878 8064 8232 8484 8736 8918 9191 9408 9696 9898 9984 10192 10201 10504 10752 10976 11312 11466 11648 11817 12348 12544 12726 12928 13104 13377 14112 14544 14847 14976 15288 15756 16128 16464 16968 17472 17836 18382 18816 19392 19796 19968 20384 20402 21008 21952 22624 22932 23296 23634 24696 25088 25452 25856 26208 26754 27573 28224 29088 29694 29952 30576 30603 31512 32256 32928 33936 34643 34944 35672 36764 37632 38784 39592 40131 40768 40804 42016 43904 44541 45248 45864 46592 47268 49392 50904 51712 52416 53508 55146 56448 58176 59388 59904 61152 61206 63024 64337 65856 67872 69286 69888 71344 71407 73528 75264 77568 79184 80262 81536 81608 82719 84032 87808 89082 90496 91728 91809 94536 98784 101808 103929 104832 107016 110292 112896 116352 118776 122304 122412 126048 128674 131712 132613 135744 138572 139776 142688 142814 147056 155136 158368 160524 163072 163216 165438 168064 175616 178164 180992 183456 183618 189072 193011 197568 203616 207858 209664 214032 214221 220584 225792 232704 237552 244608 244824 252096 257348 263424 265226 271488 277144 285376 285628 294112 311787 316736 321048 326144 326432 330876 336128 356328 361984 366912 367236 378144 386022 395136 397839 407232 415716 419328 428064 428442 441168 450359 465408 475104 489216 489648 499849 504192 514696 526848 530452 542976 554288 570752 571256 579033 588224 623574 633472 642096 642663 652864 661752 672256 712656 733824 734472 756288 772044 790272 795678 814464 831432 856128 856884 882336 900718 928291 950208 978432 979296 999698 1008384 1029392 1030301 1060904 1085952 1108576 1141504 1142512 1158066 1176448 1193517 1247148 1266944 1284192 1285326 1305728 1323504 1351077 1425312 1467648 1468944 1499547 1512576 1544088 1580544 1591356 1628928 1662864 1712256 1713768 1764672 1801436 1856582 1900416 1958592 1999396 2016768 2058784 2060602 2121808 2217152 2283008 2285024 2316132 2352896 2387034 2494296 2533888 2568384 2570652 2611456 2647008 2702154 2784873 2850624 2935296 2937888 2999094 3025152 3088176 3090903 3182712 3257856 3325728 3424512 3427536 3498943 3529344 3602872 3713164 3800832 3917184 3998792 4053231 4117568 4121204 4243616 4434304 4498641 4570048 4632264 4705792 4774068 4988592 5136768 5141304 5222912 5294016 5404308 5569746 5701248 5875776 5998188 6050304 6176352 6181806 6365424 6498037 6651456 6849024 6855072 6997886 7058688 7205744 7212107 7426328 7601664 7834368 7997584 8106462 8235136 8242408 8354619 8487232 8868608 8997282 9140096 9264528 9272709 9548136 9977184 10273536 10282608 10496829 10588032 10808616 11139492 11402496 11751552 11996376 12352704 12363612 12730848 12996074 13302912 13393913 13710144 13995772 14117376 14411488 14424214 14852656 15668736 15995168 16212924 16470272 16484816 16709238 16974464 17737216 17994564 18280192 18529056 18545418 19096272 19494111 19954368 20547072 20565216 20993658 21176064 21617232 21636321 22278984 22804992 23503104 23992752 24705408 24727224 25461696 25992148 26605824 26787826 27420288 27991544 28822976 28848428 29705312 31490487 31990336 32425848 32940544 32969632 33418476 33948928 35989128 36560384 37058112 37090836 38192544 38988222 39908736 40181739 41130432 41987316 42352128 43234464 43272642 44557968 45486259 47006208 47985504 49410816 49454448 50484749 50923392 51984296 53211648 53575652 54840576 55983088 57645952 57696856 58482333 59410624 62980974 63980672 64851696 64908963 65939264 66836952 67897856 71978256 74116224 74181672 76385088 77976444 79817472 80363478 82260864 83974632 86468928 86545284 89115936 90972518 93757391 95971008 98821632 98908896 100969498 101846784 103968592 107151304 109681152 111966176 115291904 115393712 116964666 118821248 120545217 125961948 127961344 129703392 129817926 131878528 133673904 136458777 143956512 148232448 148363344 151454247 152770176 155952888 159634944 160726956 164521728 167949264 172937856 173090568 178231872 181945036 187514782 191942016 197817792 201938996 203693568 207937184 214302608 223932352 230583808 230787424 233929332 237642496 241090434 251923896 255922688 259406784 259635852 263757056 267347808 272917554 281272173 287913024 296464896 296726688 302908494 305540352 311905776 321453912 329043456 335898528 345875712 346181136 353393243 356463744 363890072 375029564 383884032 395635584 403877992 409376331 415874368 428605216 447864704 454362741 461574848 467858664 475284992 482180868 503847792 518813568 519271704 527514112 534695616 545835108 562544346 575826048 593453376 605816988 611080704 623811552 642907824 656301737 671797056 691751424 692362272 706786486 712927488 727780144 750059128 767768064 791271168 807755984 818752662 831748736 843816519 857210432 895729408 908725482 923149696 935717328 964361736 1007695584 1037627136 1038543408 1060179729 1069391232 1091670216 1125088692 1151652096 1186906752 1211633976 1247623104 1285815648 1312603474 1343594112 1384724544 1413572972 1425854976 1455560288 1500118256 1582542336 1615511968 1637505324 1663497472 1687633038 1714420864 1791458816 1817450964 1846299392 1871434656 1928723472 1968905211 2015391168 2075254272 2077086816 2120359458 2138782464 2183340432 2250177384 2303304192 2373813504 2423267952 2495246208 2571631296 2625206948 2687188224 2769449088 2827145944 2911120576 3000236512 3180539187 3231023936 3275010648 3326994944 3375266076 3428841728 3634901928 3692598784 3742869312 3857446944 3937810422 4030782336 4154173632 4240718916 4277564928 4366680864 4500354768 4594112159 4747627008 4846535904 4990492416 5143262592 5250413896 5374376448 5538898176 5654291888 5822241152 5906715633 6000473024 6361078374 6462047872 6550021296 6750532152 6857683456 7269803856 7485738624 7714893888 7875620844 8061564672 8308347264 8481437832 8733361728 9000709536 9188224318 9693071808 9980984832 10286525184 10500827792 11077796352 11308583776 11644482304 11813431266 12000946048 12722156748 12924095744 13100042592 13501064304 13782336477 14539607712 14971477248 15429787776 15751241688 16123129344 16616694528 16962875664 17466723456 18001419072 18376448636 19386143616 20573050368 21001655584 22617167552 23288964608 23626862532 24001892096 25444313496 25848191488 26200085184 27002128608 27564672954 29079215424 29942954496 30859575552 31502483376 33233389056 33925751328 34933446912 36002838144 36752897272 38772287232 41347009431 42003311168 45234335104 47253725064 48003784192 50888626992 52400170368 54004257216 55129345908 58158430848 61719151104 63004966752 67851502656 69866893824 72005676288 73505794544 77544574464 82694018862 84006622336 90468670208 94507450128 101777253984 104800340736 108008514432 110258691816 116316861696 126009933504 135703005312 144011352576 147011589088 165388037724 168013244672 180937340416 189014900256 203554507968 209600681472 216017028864 220517383632 232633723392 252019867008 271406010624 294023178176 330776075448 336026489344 378029800512 407109015936 432034057728 441034767264 504039734016 542812021248 588046356352 661552150896 756059601024 814218031872 882069534528 1008079468032 1176092712704 1323104301792 1512119202048 1628436063744 1764139069056 2352185425408 2646208603584 3024238404096 3528278138112 5292417207168 7056556276224 10584834414336 21169668828672
• Sum of all divisors σ(n): 77498358537600
• Sum of proper divisors (its aliquot sum) s(n): 56328689708928
• 21169668828672 is an abundant number, because the sum of its proper divisors (56328689708928) is greater than itself. Its abundance is 35159020880256

Bases of 21169668828672

• Binary: 100110100000011110010100101110010111000000000₂
• Hexadecimal: 0x1340F2972E00
• Base-36: 7I57M8HS0

Squares and roots of 21169668828672

• 21169668828672 squared (21169668828672²) is 448154878315646928489283584
• 21169668828672 cubed (21169668828672³) is 9487290357896044004921646556201718120448
• The square root of 21169668828672 is 4601050.8396095777
• The cube root of 21169668828672 is 27663.3446822535

Scales and comparisons

• 21,169,668,828,672 seconds is equal to 673,129 years, 51 weeks, 2 days, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,169,668,828,672 would take you about one million, six hundred eighty-two thousand, eight hundred twenty-four 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 21169668828672 cubic inches would be around 2305.3 feet tall.

Recreational maths with 21169668828672

• 21169668828672 backwards is 27682886696112
• 21169668828672 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21169668828672's digits is 72
• More coming soon!