21380871221424
21,380,871,221,424 is an even composite number composed of five prime numbers multiplied together.
21380871221424 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eight hundred ten divisors.
Prime factorization of 21380871221424:
24 × 38 × 11 × 132 × 3312
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 13 × 13 × 331 × 331)See below for interesting mathematical facts about the number 21380871221424 from the Numbermatics database.
Names of 21380871221424
- Cardinal: 21380871221424 can be written as Twenty-one trillion, three hundred eighty billion, eight hundred seventy-one million, two hundred twenty-one thousand, four hundred twenty-four.
Scientific notation
- Scientific notation: 2.1380871221424 × 1013
Factors of 21380871221424
Divisors of 21380871221424
- Number of divisors d(n): 810
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 33 36 39 44 48 52 54 66 72 78 81 88 99 104 108 117 132 143 144 156 162 169 176 198 208 216 234 243 264 286 297 312 324 331 338 351 396 429 432 468 486 507 528 572 594 624 648 662 676 702 729 792 858 891 936 972 993 1014 1053 1144 1188 1287 1296 1324 1352 1404 1458 1521 1584 1716 1782 1859 1872 1944 1986 2028 2106 2187 2288 2376 2574 2648 2673 2704 2808 2916 2979 3042 3159 3432 3564 3641 3718 3861 3888 3972 4056 4212 4303 4374 4563 4752 5148 5296 5346 5577 5616 5832 5958 6084 6318 6561 6864 7128 7282 7436 7722 7944 8019 8112 8424 8606 8748 8937 9126 9477 10296 10692 10923 11154 11583 11664 11916 12168 12636 12909 13122 13689 14256 14564 14872 15444 15888 16038 16731 16848 17212 17496 17874 18252 18954 20592 21384 21846 22308 23166 23832 24057 24336 25272 25818 26244 26811 27378 28431 29128 29744 30888 32076 32769 33462 34424 34749 34992 35748 36504 37908 38727 41067 42768 43692 44616 46332 47333 47664 48114 50193 50544 51636 52488 53622 54756 55939 56862 58256 61776 64152 65538 66924 68848 69498 71496 72171 73008 75816 77454 80433 82134 85293 87384 89232 92664 94666 96228 98307 100386 103272 104247 104976 107244 109512 109561 111878 113724 116181 123201 128304 131076 133848 138996 141999 142992 144342 150579 151632 154908 160866 164268 167817 170586 174768 185328 189332 192456 196614 200772 206544 208494 214488 219024 219122 223756 227448 232362 241299 246402 262152 267696 277992 283998 288684 294921 301158 309816 312741 321732 328536 328683 335634 341172 348543 369603 378664 384912 393228 401544 416988 425997 428976 438244 447512 451737 454896 464724 482598 492804 503451 524304 555984 567996 577368 589842 602316 615329 619632 625482 643464 657072 657366 671268 682344 697086 723897 739206 757328 786456 803088 833976 851994 876488 884763 895024 903474 929448 938223 965196 985608 986049 1006902 1045629 1108809 1135992 1154736 1179684 1204632 1205171 1230658 1250964 1277991 1286928 1314732 1342536 1355211 1364688 1394172 1424293 1447794 1478412 1510353 1572912 1667952 1703988 1752976 1769526 1806948 1845987 1858896 1876446 1930392 1971216 1972098 2013804 2091258 2171691 2217618 2271984 2359368 2409264 2410342 2461316 2501928 2555982 2629464 2654289 2685072 2710422 2788344 2848586 2895588 2956824 2958147 3020706 3136887 3407976 3539052 3613896 3615513 3691974 3752892 3833973 3860784 3944196 4027608 4065633 4182516 4272879 4343382 4435236 4531059 4718736 4820684 4922632 5003856 5111964 5258928 5308578 5420844 5537961 5576688 5697172 5791176 5913648 5916294 6041412 6273774 6815952 7078104 7227792 7231026 7383948 7505784 7667946 7888392 7962867 8055216 8131266 8365032 8545758 8686764 8870472 8874441 9062118 9410661 9641368 9845264 10223928 10617156 10841688 10846539 11075922 11394344 11501919 11582352 11832588 12082824 12196899 12547548 12818637 13593177 14156208 14462052 14767896 15011568 15335892 15667223 15776784 15925734 16262532 16613883 16730064 17091516 17373528 17740944 17748882 18124236 18515809 18821322 19282736 20447856 21234312 21683376 21693078 22151844 22788688 23003838 23665176 23888601 24165648 24393798 25095096 25637274 26623323 27186354 28231983 28924104 29535792 30671784 31334446 31851468 32525064 32539617 33227766 34183032 34505757 34747056 35497764 36248472 37031618 37642644 38455911 40779531 42468624 43386156 44303688 46007676 47001669 47330352 47777202 48787596 49841649 50190192 51274548 53246646 54372708 55547427 56463966 57848208 61343568 62668892 63702936 65050128 65079234 66455532 68366064 69011514 70995528 72496944 74063236 75285288 76911822 79869969 81559062 86772312 88607376 92015352 94003338 95554404 97575192 97618851 99683298 102549096 103517271 106493292 108745416 111094854 112927932 115367733 122338593 125337784 127405872 130158468 132911064 138023028 141005007 141991056 148126472 149524947 150570576 153823644 159739938 163118124 166642281 173544624 184030704 188006676 191108808 195150384 195237702 199366596 203673899 205098192 207034542 212986584 217490832 222189708 225855864 230735466 239609907 244677186 250675568 260316936 265822128 276046056 282010014 292856553 296252944 299049894 307647288 310551813 319479876 326236248 333284562 346103199 367015779 376013352 382217616 390475404 398733192 407347798 414069084 423015021 425973168 444379416 448574841 451711728 461470932 479219814 489354372 499926843 520633872 552092112 564020028 585713106 598099788 611021697 615294576 621103626 638959752 652472496 666569124 692206398 718829721 734031558 752026704 780950808 797466384 814695596 828138168 846030042 878569659 888758832 897149682 922941864 958439628 978708744 999853686 1038309597 1128040056 1171426212 1196199576 1222043394 1242207252 1269045063 1277919504 1333138248 1345724523 1384412796 1437659442 1468063116 1499780529 1561901616 1629391192 1656276336 1692060084 1757139318 1794299364 1833065091 1845883728 1916879256 1957417488 1999707372 2076619194 2256080112 2342852424 2392399152 2444086788 2484414504 2538090126 2635708977 2666276496 2691449046 2768825592 2875318884 2936126232 2999561058 3114928791 3258782384 3384120168 3514278636 3588598728 3666130182 3807135189 3833758512 3999414744 4037173569 4153238388 4499341587 4685704848 4888173576 4968829008 5076180252 5271417954 5382898092 5499195273 5537651184 5750637768 5872252464 5999122116 6229857582 6768240336 7028557272 7177197456 7332260364 7614270378 7907126931 7998829488 8074347138 8306476776 8998683174 9344786373 9776347152 10152360504 10542835908 10765796184 10998390546 11421405567 11501275536 11998244232 12459715164 13498024761 14057114544 14664520728 15228540756 15814253862 16148694276 16497585819 16612953552 17997366348 18689572746 20304721008 21085671816 21531592368 21996781092 22842811134 23996488464 24919430328 26996049522 29329041456 30457081512 31628507724 32297388552 32995171638 34264216701 35994732696 37379145492 40494074283 42171343632 43993562184 45685622268 49492757457 49838860656 53992099044 60914163024 63257015448 64594777104 65990343276 68528433402 71989465392 74758290984 80988148566 87987124368 91371244536 98985514914 102792650103 107984198088 121482222849 126514030896 131980686552 137056866804 148478272371 149516581968 161976297132 182742489072 197971029828 205585300206 215968396176 242964445698 263961373104 274113733608 296956544742 323952594264 395942059656 411170600412 445434817113 485928891396 548227467216 593913089484 647905188528 791884119312 822341200824 890869634226 971857782792 1187826178968 1336304451339 1644682401648 1781739268452 1943715565584 2375652357936 2672608902678 3563478536904 5345217805356 7126957073808 10690435610712 21380871221424
- Sum of all divisors σ(n): 73621267616988
- Sum of proper divisors (its aliquot sum) s(n): 52240396395564
- 21380871221424 is an abundant number, because the sum of its proper divisors (52240396395564) is greater than itself. Its abundance is 30859525174140
Bases of 21380871221424
- Binary: 1001101110010000111110011101111110000101100002
- Hexadecimal: 0x13721F3BF0B0
- Base-36: 7KU8IOR00
Squares and roots of 21380871221424
- 21380871221424 squared (213808712214242) is 457141654187117009636587776
- 21380871221424 cubed (213808712214243) is 9774086838123492281673836860604707713024
-
The
square root of 21380871221424 is 4623945.4172193685 -
The
cube root of 21380871221424 is 27755.0362729169
Scales and comparisons
How big is 21380871221424?- 21,380,871,221,424 seconds is equal to 679,845 years, 29 weeks, 4 days, 6 hours, 50 minutes, 24 seconds.
-
To count from 1 to 21,380,871,221,424 would take you about one million, six hundred ninety-nine thousand, six 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 21380871221424 cubic inches would be around 2312.9 feet tall.
Recreational maths with 21380871221424
- 21380871221424 backwards is 42412217808312
- The number of decimal digits it has is: 14
- The sum of 21380871221424's digits is 45
- More coming soon!
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The information we have on file for 21380871221424 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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