21229313571648

Names of 21229313571648

• Cardinal: 21229313571648 can be written as Twenty-one trillion, two hundred twenty-nine billion, three hundred thirteen million, five hundred seventy-one thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 2.1229313571648 × 10¹³

Factors of 21229313571648

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 45675

Divisors of 21229313571648

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 64 72 78 81 84 91 96 104 108 112 117 126 144 156 162 168 182 189 192 208 216 224 234 243 252 273 288 312 324 331 336 351 364 378 416 432 448 468 486 504 546 567 576 624 648 662 672 702 728 756 819 832 864 936 972 993 1008 1053 1092 1134 1248 1296 1324 1344 1404 1456 1512 1638 1701 1728 1872 1944 1986 2016 2106 2184 2268 2317 2457 2496 2592 2648 2808 2912 2979 3024 3159 3276 3402 3744 3888 3972 4032 4212 4303 4368 4536 4634 4914 5184 5296 5616 5824 5958 6048 6318 6552 6804 6951 7371 7488 7776 7944 8424 8606 8736 8937 9072 9268 9828 10592 11232 11916 12096 12636 12909 13104 13608 13902 14742 15552 15888 16848 17212 17472 17874 18144 18536 19656 20853 21184 22113 22464 23832 25272 25818 26208 26811 27216 27804 29484 30121 31776 33696 34424 35748 36288 37072 38727 39312 41706 44226 45319 47664 50544 51636 52416 53622 54432 55608 58968 60242 62559 63552 67392 68848 71496 74144 77454 78624 80433 83412 88452 90363 90638 95328 101088 103272 107244 108864 111216 116181 117936 120484 125118 135957 137696 142992 148288 154908 157248 160866 166824 176904 180726 181276 187677 190656 202176 206544 214488 222432 232362 235872 240968 250236 271089 271914 275392 285984 309816 317233 321732 333648 348543 353808 361452 362552 375354 407871 413088 428976 444864 464724 471744 481936 500472 542178 543828 563031 571968 589147 619632 634466 643464 667296 697086 707616 722904 725104 750708 813267 815742 826176 857952 929448 951699 963872 1000944 1045629 1084356 1087656 1126062 1178294 1223613 1239264 1268932 1286928 1334592 1394172 1415232 1445808 1450208 1501416 1626534 1631484 1715904 1767441 1858896 1903398 1927744 2001888 2091258 2168712 2175312 2252124 2356588 2439801 2447226 2478528 2537864 2573856 2788344 2855097 2891616 2900416 3002832 3253068 3262968 3534882 3670839 3717792 3806796 4003776 4124029 4182516 4337424 4350624 4504248 4713176 4879602 4894452 5075728 5147712 5302323 5576688 5710194 5783232 6005664 6506136 6525936 7069764 7319403 7341678 7435584 7613592 8248058 8365032 8565291 8674848 8701248 9008496 9426352 9759204 9788904 10151456 10604646 11012517 11153376 11420388 12011328 12372087 13012272 13051872 14139528 14638806 14683356 15000589 15227184 15906969 16496116 16730064 17130582 17349696 18016992 18852704 19518408 19577808 20302912 21209292 22025034 22306752 22840776 24744174 25695873 26024544 26103744 28279056 29277612 29366712 30001178 30454368 31813938 32992232 33460128 34261164 36033984 37116261 37705408 39036816 39155616 42418584 44050068 45001767 45681552 47720907 49488348 51391746 52049088 56558112 58555224 58733424 60002356 60908736 63627876 65984464 66920256 68522328 74232522 77087619 78073632 78311232 84837168 88100136 90003534 91363104 95441814 98976696 102783492 105004123 111348783 113116224 117110448 117466848 120004712 127255752 131968928 135005301 137044656 143162721 148465044 154175238 156147264 169674336 176200272 180007068 182726208 190883628 195007657 197953392 205566984 210008246 222697566 234220896 234933696 240009424 254511504 263937856 270010602 274089312 286325442 296930088 308350476 315012369 334046349 339348672 352400544 360014136 381767256 390015314 395906784 405015903 411133968 420016492 445395132 468441792 480018848 509023008 540021204 548178624 572650884 585022971 593860176 616700952 630024738 668092698 704801088 720028272 763534512 780030628 791813568 810031806 822267936 840032984 890790264 945037107 960037696 1002139047 1018046016 1080042408 1145301768 1170045942 1187720352 1215047709 1233401904 1260049476 1336185396 1365053599 1440056544 1527069024 1560061256 1620063612 1644535872 1680065968 1755068913 1781580528 1890074214 2004278094 2160084816 2290603536 2340091884 2375440704 2430095418 2466803808 2520098952 2672370792 2730107198 2835111321 2880113088 3054138048 3120122512 3240127224 3360131936 3510137826 3563161056 3645143127 3780148428 4008556188 4095160797 4320169632 4581207072 4680183768 4860190836 4933607616 5040197904 5265206739 5344741584 5460214396 5670222642 6240245024 6480254448 6720263872 7020275652 7126322112 7290286254 7560296856 8017112376 8190321594 8505333963 8640339264 9162414144 9360367536 9720381672 10080395808 10530413478 10689483168 10920428792 11340445284 12285482391 12480490048 12960508896 14040551304 14580572508 15120593712 15795620217 16034224752 16380643188 17010667926 18720735072 19440763344 20160791616 21060826956 21378966336 21840857584 22680890568 24570964782 25516001889 25921017792 28081102608 29161145016 30241187424 31591240434 32068449504 32761286376 34021335852 36856447173 37441470144 38881526688 42121653912 43681715168 45361781136 47386860651 49141929564 51032003778 56162205216 58322290032 60482374848 63182480868 64136899008 65522572752 68042671704 73712894346 77763053376 84243307824 87363430336 90723562272 94773721302 98283859128 102064007556 110569341519 112324410432 116644580064 126364961736 131045145504 136085343408 147425788692 168486615648 181447124544 189547442604 196567718256 204128015112 221138683038 233289160128 252729923472 262090291008 272170686816 294851577384 331708024557 336973231296 379094885208 393135436512 408256030224 442277366076 505459846944 544341373632 589703154768 663416049114 758189770416 786270873024 816512060448 884554732152 1010919693888 1179406309536 1326832098228 1516379540832 1633024120896 1769109464304 2358812619072 2653664196456 3032759081664 3538218928608 5307328392912 7076437857216 10614656785824 21229313571648
• Sum of all divisors σ(n): 77902449264640
• Sum of proper divisors (its aliquot sum) s(n): 56673135692992
• 21229313571648 is an abundant number, because the sum of its proper divisors (56673135692992) is greater than itself. Its abundance is 35443822121344

Bases of 21229313571648

• Binary: 100110100111011010101101100011011101101000000₂
• Hexadecimal: 0x134ED5B1BB40
• Base-36: 7IWM16C00

Squares and roots of 21229313571648

• 21229313571648 squared (21229313571648²) is 450683754723357962429435904
• 21229313571648 cubed (21229313571648³) is 9567706750669861615554867726316127649792
• The square root of 21229313571648 is 4607527.9241311169
• The cube root of 21229313571648 is 27689.3004642223

Scales and comparisons

• 21,229,313,571,648 seconds is equal to 675,026 years, 26 weeks, 1 day, 19 hours, 40 minutes, 48 seconds.
• To count from 1 to 21,229,313,571,648 would take you about one million, six hundred eighty-seven thousand, five hundred sixty-six 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 21229313571648 cubic inches would be around 2307.4 feet tall.

Recreational maths with 21229313571648

• 21229313571648 backwards is 84617531392212
• 21229313571648 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21229313571648's digits is 54
• More coming soon!