21620343388672
21,620,343,388,672 is an even composite number composed of six prime numbers multiplied together.
21620343388672 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 21620343388672:
29 × 73 × 17 × 292 × 79 × 109
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 17 × 29 × 29 × 79 × 109)See below for interesting mathematical facts about the number 21620343388672 from the Numbermatics database.
Names of 21620343388672
- Cardinal: 21620343388672 can be written as Twenty-one trillion, six hundred twenty billion, three hundred forty-three million, three hundred eighty-eight thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 2.1620343388672 × 1013
Factors of 21620343388672
Divisors of 21620343388672
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 4 7 8 14 16 17 28 29 32 34 49 56 58 64 68 79 98 109 112 116 119 128 136 158 196 203 218 224 232 238 256 272 316 343 392 406 436 448 464 476 493 512 544 553 632 686 763 784 812 833 841 872 896 928 952 986 1088 1106 1264 1343 1372 1421 1526 1568 1624 1666 1682 1744 1792 1853 1856 1904 1972 2176 2212 2291 2528 2686 2744 2842 3052 3136 3161 3248 3332 3364 3451 3488 3584 3706 3712 3808 3871 3944 4352 4424 4582 5056 5341 5372 5488 5684 5831 5887 6104 6272 6322 6496 6664 6728 6902 6976 7412 7424 7616 7742 7888 8611 8704 8848 9164 9401 9947 10112 10682 10744 10976 11368 11662 11774 12208 12544 12644 12971 12992 13328 13456 13804 13952 14297 14824 14848 15232 15484 15776 16037 17222 17696 18328 18802 19894 20224 21364 21488 21952 22127 22736 23324 23548 24157 24416 25088 25288 25942 25984 26656 26912 27097 27608 27904 28594 29648 30464 30968 31552 32074 34444 35392 36656 37387 37604 38947 39788 40448 41209 42728 42976 43904 44254 45472 46648 47096 48314 48832 50576 51884 51968 53312 53737 53824 54194 55216 55808 57188 59296 60277 60928 61936 63104 64148 65807 66439 68888 70784 73312 74774 75208 77894 79576 82418 85456 85952 87808 88508 90797 90944 91669 93296 94192 96628 97664 100079 101152 103768 103936 106624 107474 107648 108388 110432 112259 114376 118592 120554 123872 126208 128296 131614 132878 137776 141568 146387 146624 149548 150416 154889 155788 159152 164836 169099 170912 171904 175616 177016 181594 181888 183338 186592 188384 193256 195328 200158 202304 207536 213248 214948 215296 216776 220864 224518 228752 237184 241108 247744 249719 252416 256592 263228 265756 272629 275552 283136 288463 292774 293248 299096 300832 309778 311576 318304 329672 338198 341824 343808 354032 363188 363776 366676 373184 376159 376768 386512 390656 400316 404608 415072 421939 426496 429896 430592 433552 441728 449036 457504 460649 465073 474368 482216 495488 499438 513184 526456 531512 545258 551104 576926 585548 586496 598192 601664 619556 623152 635579 636608 641683 659344 676396 683648 687616 700553 708064 726376 727552 733352 746368 752318 753536 773024 785813 800632 809216 830144 843878 859792 867104 883456 898072 915008 921298 930146 948736 964432 990976 998876 1024709 1026368 1052912 1063024 1084223 1090516 1102208 1129463 1153852 1171096 1172992 1196384 1203328 1239112 1246304 1271158 1273216 1283366 1318688 1352792 1367296 1401106 1416128 1452752 1466704 1492736 1504636 1507072 1546048 1558373 1571626 1601264 1618432 1660288 1687756 1719584 1734208 1748033 1766912 1796144 1830016 1842596 1860292 1908403 1928864 1981952 1997752 2049418 2052736 2105824 2126048 2168446 2181032 2204416 2258926 2307704 2342192 2392768 2406656 2478224 2492608 2542316 2546432 2566732 2633113 2637376 2705584 2734592 2802212 2832256 2905504 2933408 2953573 2985472 3009272 3014144 3092096 3116746 3143252 3202528 3255511 3320576 3375512 3439168 3468416 3496066 3592288 3660032 3685192 3720584 3816806 3857728 3995504 4098836 4105472 4211648 4245223 4252096 4336892 4362064 4408832 4491781 4517852 4615408 4684384 4785536 4813312 4903871 4956448 4985216 5084632 5092864 5133464 5266226 5274752 5411168 5604424 5664512 5811008 5866816 5907146 6018544 6184192 6233492 6286504 6405056 6511022 6641152 6751024 6878336 6936832 6992132 7172963 7184576 7241851 7320064 7370384 7441168 7633612 7715456 7906241 7991008 8197672 8210944 8423296 8490446 8504192 8673784 8724128 8983562 9035704 9230816 9368768 9571072 9807742 9912896 9970432 10169264 10266928 10532452 10549504 10822336 10908611 11208848 11329024 11622016 11733632 11814292 12037088 12236231 12368384 12466984 12573008 12810112 13022044 13358821 13502048 13756672 13873664 13984264 14345926 14369152 14483702 14740768 14882336 15267224 15430912 15812482 15982016 16395344 16846592 16980892 17008384 17347568 17448256 17967124 18071408 18431791 18461632 18737536 19142144 19615484 19825792 19940864 20338528 20533856 21064904 21099008 21644672 21817222 22417696 22788577 23244032 23467264 23628584 24074176 24472462 24933968 25146016 25620224 26044088 26717642 27004096 27513344 27968528 28691852 28738304 28967404 29481536 29716561 29764672 30534448 30861824 31442467 31624964 31964032 32790688 33693184 33961784 34016768 34695136 34896512 35934248 36142816 36863582 36923264 37475072 39230968 39651584 40677056 41067712 42129808 43289344 43634444 44835392 45577154 46488064 46934528 47257168 48148352 48944924 49867936 50210741 50292032 50692957 51240448 52088176 53435284 54008192 55343687 55937056 57383704 57476608 57934808 58963072 59433122 59529344 61068896 62884934 63249928 63928064 65581376 67923568 69390272 69793024 71868496 72285632 73727164 73846528 74950144 76360277 78461936 79303168 81354112 82135424 84259616 85653617 86578688 87268888 89670784 91154308 94514336 96296704 97889848 99735872 100421482 100584064 101385914 104176352 106870568 108016384 110687374 111874112 114767408 115869616 117926144 118866244 119058688 122137792 123111467 125769868 126499856 127856128 131162752 135847136 138780544 139586048 143736992 144571264 147454328 147693056 152720554 156923872 162708224 164270848 168519232 171307234 174537776 179341568 182308616 189028672 192593408 195779696 199471744 200842964 201168128 202771828 208015927 208352704 213741136 216032768 221374748 223748224 229534816 231739232 235852288 237732488 238117376 244275584 246222934 251539736 252999712 262325504 271694272 277561088 287473984 289142528 294908656 305441108 313847744 325416448 328541696 337038464 342614468 349075552 354850699 358683136 364617232 378057344 387405809 391559392 398943488 401685928 402336256 405543656 416031854 416705408 427482272 442749496 447496448 459069632 463478464 475464976 488551168 492445868 503079472 505999424 524651008 534521939 543388544 555122176 574947968 578285056 589817312 610882216 627695488 674076928 685228936 698151104 709701398 729234464 756114688 774811618 783118784 797886976 803371856 811087312 832063708 833410816 854964544 861780269 885498992 894992896 918139264 926956928 950929952 977102336 984891736 1006158944 1011998848 1069043878 1086777088 1149895936 1179634624 1221764432 1255390976 1348153856 1370457872 1396302208 1419402796 1456111489 1458468928 1512229376 1549623236 1566237568 1606743712 1622174624 1664127416 1666821632 1709929088 1723560538 1770997984 1836278528 1853913856 1901859904 1969783472 2012317888 2023997696 2138087756 2173554176 2299791872 2359269248 2443528864 2483954893 2510781952 2740915744 2792604416 2838805592 2912222978 2916937856 3099246472 3132475136 3213487424 3244349248 3328254832 3419858176 3447121076 3541995968 3672557056 3707827712 3803719808 3939566944 4024635776 4047995392 4276175512 4718538496 4887057728 4967909786 5481831488 5585208832 5677611184 5824445956 5833875712 6032461883 6198492944 6264950272 6426974848 6488698496 6656509664 6839716352 6894242152 7083991936 7607439616 7879133888 8049271552 8552351024 9437076992 9774115456 9935819572 10963662976 11355222368 11648891912 11667751424 12064923766 12396985888 12853949696 12977396992 13313019328 13788484304 14167983872 15214879232 15758267776 16098543104 17104702048 19548230912 19871639144 21927325952 22710444736 23297783824 24129847532 24793971776 25707899392 25954793984 26626038656 27576968608 28335967744 31516535552 34209404096 39096461824 39743278288 42227233181 43854651904 45420889472 46595567648 48259695064 49587943552 53252077312 55153937216 63033071104 68418808192 79486556576 84454466362 90841778944 93191135296 96519390128 99175887104 106504154624 110307874432 136837616384 158973113152 168908932724 181683557888 186382270592 193038780256 198351774208 220615748864 273675232768 317946226304 337817865448 372764541184 386077560512 441231497728 635892452608 675635730896 745529082368 772155121024 1271784905216 1351271461792 1544310242048 2702542923584 3088620484096 5405085847168 10810171694336 21620343388672
- Sum of all divisors σ(n): 56455850880000
- Sum of proper divisors (its aliquot sum) s(n): 34835507491328
- 21620343388672 is an abundant number, because the sum of its proper divisors (34835507491328) is greater than itself. Its abundance is 13215164102656
Bases of 21620343388672
- Binary: 1001110101001111000001110001100111010000000002
- Hexadecimal: 0x13A9E0E33A00
- Base-36: 7NW8Y8DTS
Squares and roots of 21620343388672
- 21620343388672 squared (216203433886722) is 467439248244093060057923584
- 21620343388672 cubed (216203433886723) is 10106197060379987175900045592702587240448
-
The
square root of 21620343388672 is 4649768.1005263047 -
The
cube root of 21620343388672 is 27858.2733736303
Scales and comparisons
How big is 21620343388672?- 21,620,343,388,672 seconds is equal to 687,460 years, 2 weeks, 1 day, 21 hours, 17 minutes, 52 seconds.
-
To count from 1 to 21,620,343,388,672 would take you about one million, seven hundred eighteen thousand, six hundred fifty 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 21620343388672 cubic inches would be around 2321.5 feet tall.
Recreational maths with 21620343388672
- 21620343388672 backwards is 27688334302612
- The number of decimal digits it has is: 14
- The sum of 21620343388672's digits is 55
- More coming soon!
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The information we have on file for 21620343388672 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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