21821389804032
21,821,389,804,032 is an even composite number composed of five prime numbers multiplied together.
21821389804032 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21821389804032:
29 × 3 × 7 × 132 × 2293
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 13 × 13 × 229 × 229 × 229)See below for interesting mathematical facts about the number 21821389804032 from the Numbermatics database.
Names of 21821389804032
- Cardinal: 21821389804032 can be written as Twenty-one trillion, eight hundred twenty-one billion, three hundred eighty-nine million, eight hundred four thousand and thirty-two.
Scientific notation
- Scientific notation: 2.1821389804032 × 1013
Factors of 21821389804032
Divisors of 21821389804032
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 128 156 168 169 182 192 208 224 229 256 273 312 336 338 364 384 416 448 458 507 512 546 624 672 676 687 728 768 832 896 916 1014 1092 1183 1248 1344 1352 1374 1456 1536 1603 1664 1792 1832 2028 2184 2366 2496 2688 2704 2748 2912 2977 3206 3328 3549 3584 3664 4056 4368 4732 4809 4992 5376 5408 5496 5824 5954 6412 6656 7098 7328 8112 8736 8931 9464 9618 9984 10752 10816 10992 11648 11908 12824 14196 14656 16224 17472 17862 18928 19236 19968 20839 21632 21984 23296 23816 25648 28392 29312 32448 34944 35724 37856 38472 38701 41678 43264 43968 46592 47632 51296 52441 56784 58624 62517 64896 69888 71448 75712 76944 77402 83356 86528 87936 95264 102592 104882 113568 116103 117248 125034 129792 139776 142896 151424 153888 154804 157323 166712 175872 190528 205184 209764 227136 232206 250068 259584 270907 285792 302848 307776 309608 314646 333424 351744 367087 381056 410368 419528 454272 464412 500136 541814 571584 605696 615552 619216 629292 666848 681733 734174 762112 812721 820736 839056 908544 928824 1000272 1083628 1101261 1143168 1231104 1238432 1258584 1333696 1363466 1468348 1524224 1625442 1678112 1817088 1857648 2000544 2045199 2167256 2202522 2286336 2462208 2476864 2517168 2667392 2726932 2936696 3250884 3356224 3715296 4001088 4090398 4334512 4405044 4572672 4772131 4953728 5034336 5334784 5453864 5873392 6501768 6712448 7430592 8002176 8180796 8669024 8810088 8862529 9544262 9907456 10068672 10669568 10907728 11746784 12008989 13003536 13424896 14316393 14861184 16004352 16361592 17338048 17620176 17725058 19088524 19814912 20137344 21815456 23493568 24017978 26007072 26587587 26849792 28632786 29722368 32008704 32723184 34676096 35240352 35450116 36026967 38177048 40274688 43630912 46987136 48035956 52014144 53175174 57265572 59444736 62037703 65446368 69352192 70480704 70900232 72053934 76354096 80549376 84062923 87261824 93974272 96071912 104028288 106350348 114531144 124075406 130892736 138704384 140961408 141800464 144107868 152708192 156116857 168125846 174523648 186113109 187948544 192143824 208056576 212700696 229062288 248150812 252188769 261785472 281922816 283600928 288215736 305416384 312233714 336251692 349047296 372226218 384287648 416113152 425401392 458124576 468350571 496301624 504377538 523570944 563845632 567201856 576431472 610832768 624467428 672503384 744452436 768575296 850802784 916249152 936701142 992603248 1008755076 1047141888 1092817999 1134403712 1152862944 1221665536 1248934856 1345006768 1488904872 1537150592 1701605568 1832498304 1873402284 1985206496 2017510152 2029519141 2185635998 2268807424 2305725888 2443331072 2497869712 2690013536 2977809744 3074301184 3278453997 3403211136 3664996608 3746804568 3970412992 4035020304 4059038282 4371271996 4537614848 4611451776 4995739424 5380027072 5955619488 6088557423 6148602368 6556907994 6806422272 7329993216 7493609136 7940825984 8070040608 8118076564 8742543992 9222903552 9991478848 10760054144 11911238976 12177114846 13113815988 13612844544 14206633987 14987218272 15881651968 16140081216 16236153128 17485087984 18445807104 19982957696 21520108288 23822477952 24354229692 26227631976 28413267974 29974436544 31763303936 32280162432 32472306256 34970175968 39965915392 42619901961 43040216576 47644955904 48708459384 52455263952 56826535948 59948873088 64560324864 64944612512 69940351936 79931830784 85239803922 95289911808 97416918768 104910527904 113653071896 119897746176 129120649728 129889225024 139880703872 170479607844 194833837536 209821055808 227306143792 239795492352 259778450048 279761407744 340959215688 389667675072 419642111616 454612287584 519556900096 559522815488 681918431376 779335350144 839284223232 909224575168 1039113800192 1363836862752 1558670700288 1678568446464 1818449150336 2727673725504 3117341400576 3636898300672 5455347451008 7273796601344 10910694902016 21821389804032
- Sum of all divisors σ(n): 72257641822080
- Sum of proper divisors (its aliquot sum) s(n): 50436252018048
- 21821389804032 is an abundant number, because the sum of its proper divisors (50436252018048) is greater than itself. Its abundance is 28614862214016
Bases of 21821389804032
- Binary: 1001111011000101100000011000000010010000000002
- Hexadecimal: 0x13D8B0301200
- Base-36: 7QGLW2SQO
Squares and roots of 21821389804032
- 21821389804032 squared (218213898040322) is 476173052979511727363457024
- 21821389804032 cubed (218213898040323) is 10390757803241906566082713280981413920768
-
The
square root of 21821389804032 is 4671337.0467171387 -
The
cube root of 21821389804032 is 27944.3579545815
Scales and comparisons
How big is 21821389804032?- 21,821,389,804,032 seconds is equal to 693,852 years, 36 weeks, 1 day, 23 hours, 47 minutes, 12 seconds.
-
To count from 1 to 21,821,389,804,032 would take you about one million, seven hundred thirty-four thousand, six hundred thirty-one 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 21821389804032 cubic inches would be around 2328.7 feet tall.
Recreational maths with 21821389804032
- 21821389804032 backwards is 23040898312812
- The number of decimal digits it has is: 14
- The sum of 21821389804032's digits is 51
- More coming soon!
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