21428744319216
21,428,744,319,216 is an even composite number composed of six prime numbers multiplied together.
21428744319216 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 21428744319216:
24 × 33 × 132 × 29 × 193 × 2292
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 13 × 13 × 29 × 193 × 229 × 229)See below for interesting mathematical facts about the number 21428744319216 from the Numbermatics database.
Names of 21428744319216
- Cardinal: 21428744319216 can be written as Twenty-one trillion, four hundred twenty-eight billion, seven hundred forty-four million, three hundred nineteen thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 2.1428744319216 × 1013
Factors of 21428744319216
Divisors of 21428744319216
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 29 36 39 48 52 54 58 72 78 87 104 108 116 117 144 156 169 174 193 208 216 229 232 234 261 312 338 348 351 377 386 432 458 464 468 507 522 579 624 676 687 696 702 754 772 783 916 936 1014 1044 1131 1158 1352 1374 1392 1404 1508 1521 1544 1566 1737 1832 1872 2028 2061 2088 2262 2316 2509 2704 2748 2808 2977 3016 3042 3088 3132 3393 3474 3664 4056 4122 4176 4524 4563 4632 4901 5018 5211 5496 5597 5616 5954 6032 6084 6183 6264 6641 6786 6948 7527 8112 8244 8931 9048 9126 9264 9802 10036 10179 10422 10992 11194 11908 12168 12366 12528 13282 13572 13896 14703 15054 16488 16791 17862 18096 18252 19604 19923 20072 20358 20844 22388 22581 23816 24336 24732 26564 26793 27144 27792 29406 30108 32617 32976 33582 35724 36504 38701 39208 39846 40144 40716 41688 44109 44197 44776 45162 47632 49464 50373 52441 53128 53586 54288 58812 59769 60216 65234 67164 67743 71448 72761 73008 77402 78416 79692 80379 81432 83376 86333 88218 88394 89552 90324 97851 98928 100746 104882 106256 107172 116103 117624 119538 120432 130468 132327 132591 134328 135486 142896 145522 151119 154804 157323 159384 160758 162864 172666 176436 176788 179307 180648 195702 201492 209764 214344 218283 232206 235248 239076 258999 260936 264654 265182 268656 270972 291044 293553 302238 309608 314646 318768 321516 345332 348309 352872 353576 358614 361296 391404 397773 402984 419528 428688 436566 464412 471969 478152 517998 521872 529308 530364 541944 574561 582088 587106 604476 619216 629292 643032 654849 681733 690664 696618 705744 707152 717228 776997 782808 795546 805968 839056 873132 880659 928824 943938 945893 956304 1035996 1044927 1058616 1060728 1083888 1122329 1149122 1164176 1174212 1193319 1208952 1258584 1281713 1286064 1309698 1363466 1381328 1393236 1415907 1434456 1520789 1553994 1565616 1591092 1723683 1746264 1761318 1857648 1887876 1891786 1964547 2045199 2071992 2089854 2117232 2121456 2244658 2298244 2330991 2348424 2386638 2417904 2517168 2563426 2619396 2726932 2786472 2831814 2837679 2868912 3041578 3107988 3182184 3366987 3447366 3492528 3522636 3775752 3783572 3845139 3929094 4090398 4143984 4179708 4489316 4562367 4596488 4661982 4696848 4773276 5126852 5171049 5238792 5453864 5572944 5663628 5675358 6083156 6135597 6215976 6364368 6733974 6894732 7045272 7469293 7551504 7567144 7690278 7858188 8180796 8359416 8513037 8862529 8978632 9124734 9192976 9323964 9546552 10100961 10121113 10253704 10342098 10477584 10907728 11327256 11350716 11535417 12166312 12271194 12431952 13467948 13687101 13789464 14090544 14938586 15134288 15380556 15513147 15716376 16361592 16662269 16718832 17026074 17725058 17957264 18249468 18406791 18647928 19093104 19770257 20201922 20242226 20507408 20684196 22407879 22654512 22701432 23070834 24332624 24542388 25539111 26587587 26935896 27374202 27578928 29877172 30302883 30363339 30761112 31026294 31432752 32723184 33324538 34052148 34606251 35450116 36498936 36813582 37295856 39540514 40403844 40484452 41061303 41368392 44815758 45402864 46141668 49084776 49986807 51078222 53175174 53871792 54748404 59310771 59754344 60605766 60726678 61522224 62052588 66649076 67223637 68104296 69212502 70900232 72997872 73627164 79081028 79762761 80807688 80968904 82122606 82736784 89631516 91090017 92283336 98169552 99973614 102156444 106350348 109496808 118621542 119508688 121211532 121453356 124105176 131574469 133298152 134447274 136208592 138425004 141800464 147254328 149960421 158162056 159525522 161615376 161937808 164245212 177932313 179263032 182180034 184566672 199947228 201670911 204312888 212700696 216609497 218993616 237243084 239288283 242423064 242906712 248210352 257013341 263148938 266596304 268894548 273270051 276850008 293512277 294508656 299920842 316324112 319051044 328490424 355864626 358526064 364360068 394723407 399894456 403341822 408625776 425401392 433218994 449881263 474486168 478576566 484846128 485813424 514026682 526297876 533796939 537789096 546540102 553700016 587024554 599841684 638102088 649828491 656980848 711729252 728720136 771040023 789446814 799788912 806683644 866437988 880536831 899762526 948972336 957153132 1028053364 1052595752 1067593878 1075578192 1093080204 1174049108 1184170221 1199683368 1276204176 1299656982 1423458504 1457440272 1542080046 1578893628 1613367288 1710468097 1732875976 1761073662 1799525052 1914306264 1949485473 2056106728 2105191504 2135187756 2186160408 2313120069 2348098216 2368340442 2399366736 2599313964 2641610493 2846917008 3084160092 3157787256 3226734576 3420936194 3465751952 3522147324 3552510663 3599050104 3815659601 3828612528 3898970946 4112213456 4270375512 4372320816 4626240138 4696196432 4736680884 5131404291 5198627928 5283220986 5848456419 6168320184 6315574512 6841872388 6939360207 7044294648 7105021326 7198100208 7631319202 7797941892 7924831479 8540751024 9252480276 9473361768 10262808582 10397255856 10566441972 11446978803 11696912838 12336640368 13683744776 13878720414 14088589296 14210042652 15262638404 15394212873 15595883784 15849662958 18504960552 18946723536 20525617164 21132883944 22893957606 23393825676 27367489552 27757440828 28420085304 30525276808 30788425746 31191767568 31699325916 34340936409 37009921104 41051234328 42265767888 45787915212 46182638619 46787651352 49603574813 55514881656 56840170608 61050553616 61576851492 63398651832 68681872818 82102468656 91575830424 92365277238 93575302704 99207149626 103022809227 111029763312 123153702984 126797303664 137363745636 148810724439 183151660848 184730554476 198414299252 206045618454 246307405968 274727491272 297621448878 369461108952 396828598504 412091236908 446432173317 549454982544 595242897756 738922217904 793657197008 824182473816 892864346634 1190485795512 1339296519951 1648364947632 1785728693268 2380971591024 2678593039902 3571457386536 5357186079804 7142914773072 10714372159608 21428744319216
- Sum of all divisors σ(n): 69561241322400
- Sum of proper divisors (its aliquot sum) s(n): 48132497003184
- 21428744319216 is an abundant number, because the sum of its proper divisors (48132497003184) is greater than itself. Its abundance is 26703752683968
Bases of 21428744319216
- Binary: 1001101111101010001001011000101110000111100002
- Hexadecimal: 0x137D44B170F0
- Base-36: 7LG893DO0
Squares and roots of 21428744319216
- 21428744319216 squared (214287443192162) is 459191083098331991306854656
- 21428744319216 cubed (214287443192163) is 9839888313378023851041958805640979869696
-
The
square root of 21428744319216 is 4629119.1731490345 -
The
cube root of 21428744319216 is 27775.7359143321
Scales and comparisons
How big is 21428744319216?- 21,428,744,319,216 seconds is equal to 681,367 years, 40 weeks, 6 days, 1 hour, 33 minutes, 36 seconds.
-
To count from 1 to 21,428,744,319,216 would take you about one million, seven hundred three thousand, four hundred nineteen 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 21428744319216 cubic inches would be around 2314.6 feet tall.
Recreational maths with 21428744319216
- 21428744319216 backwards is 61291344782412
- 21428744319216 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21428744319216's digits is 54
- More coming soon!
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