21200620998144

Names of 21200620998144

• Cardinal: 21200620998144 can be written as Twenty-one trillion, two hundred billion, six hundred twenty million, nine hundred ninety-eight thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 2.1200620998144 × 10¹³

Factors of 21200620998144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 163

Divisors of 21200620998144

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 49 51 56 61 64 68 73 84 96 98 102 112 119 122 128 136 146 147 168 183 192 196 204 219 224 238 244 256 272 292 294 336 357 366 384 392 408 427 438 448 476 488 511 512 544 584 588 672 714 732 768 784 816 833 854 876 896 952 976 1022 1037 1088 1168 1176 1241 1281 1344 1428 1464 1533 1536 1568 1632 1666 1708 1752 1792 1904 1952 2044 2074 2176 2336 2352 2482 2499 2562 2688 2856 2928 2989 3066 3111 3136 3264 3332 3416 3504 3577 3584 3721 3723 3808 3904 4088 4148 4352 4453 4672 4704 4964 4998 5124 5376 5712 5856 5978 6132 6222 6272 6528 6664 6832 7008 7154 7259 7442 7446 7616 7808 8176 8296 8687 8704 8906 8967 9344 9408 9928 9996 10248 10731 10752 11163 11424 11712 11956 12264 12444 12544 13056 13328 13359 13664 14016 14308 14518 14884 14892 15232 15616 16352 16592 17374 17812 17934 18688 18816 19856 19992 20496 21462 21777 22326 22848 23424 23912 24528 24888 25088 26047 26061 26112 26656 26718 27328 28032 28616 29036 29768 29784 30464 31171 31232 32704 33184 34748 35624 35868 37376 37632 39712 39984 40992 42924 43554 44652 45696 46848 47824 49056 49776 50813 52094 52122 53312 53436 54656 56064 57232 58072 59536 59568 60809 60928 62342 63257 65408 66368 69496 71248 71736 75264 75701 78141 79424 79968 81984 85848 87108 89304 91392 93513 93696 95648 98112 99552 101626 104188 104244 106624 106872 109312 112128 114464 116144 119072 119136 121618 124684 126514 130816 132736 138992 142496 143472 151402 152439 156282 158848 159936 163968 171696 174216 178608 182329 182427 182784 187026 189771 191296 196224 199104 203252 208376 208488 213248 213744 218197 218624 226981 227103 228928 232288 238144 238272 243236 249368 253028 261632 265472 271633 277984 284992 286944 302804 304878 312564 317696 319872 327936 343392 348432 357216 364658 364854 374052 379542 382592 392448 398208 406504 416752 416976 426496 427488 436394 442799 453962 454206 457856 464576 476288 476544 486472 498736 506056 529907 530944 543266 546987 555968 569984 573888 605608 609756 625128 635392 639744 654591 655872 680943 686784 696864 714432 729316 729708 748104 759084 765184 784896 796416 813008 814899 833504 833952 854976 872788 885598 907924 908412 915712 929152 952576 953088 972944 997472 1012112 1059814 1086532 1093974 1111936 1139968 1147776 1211216 1219512 1250256 1279488 1309182 1328397 1361886 1373568 1393728 1428864 1458632 1459416 1496208 1518168 1530368 1588867 1589721 1592832 1626016 1629798 1667008 1667904 1709952 1745576 1771196 1815848 1816824 1831424 1858304 1901431 1905152 1906176 1945888 1994944 2024224 2119628 2173064 2187948 2223872 2279936 2295552 2422432 2439024 2500512 2618364 2656794 2723772 2747136 2787456 2857728 2917264 2918832 2992416 3036336 3099593 3177734 3179442 3252032 3259596 3334016 3335808 3419904 3491152 3542392 3631696 3633648 3709349 3716608 3802862 3858677 3891776 3989888 4048448 4239256 4346128 4375896 4447744 4591104 4617761 4766601 4844864 4878048 5001024 5236728 5313588 5447544 5494272 5574912 5704293 5715456 5834528 5837664 5984832 6072672 6199186 6355468 6358884 6504064 6519192 6668032 6671616 6839808 6982304 7084784 7263392 7267296 7418698 7605724 7717354 7783552 7979776 8096896 8478512 8692256 8751792 9235522 9298779 9533202 9689728 9756096 10002048 10473456 10627176 10895088 11122069 11128047 11149824 11408586 11576031 11669056 11675328 11969664 12145344 12398372 12710936 12717768 13008128 13038384 13310017 13336064 13343232 13853283 13964608 14169568 14526784 14534592 14837396 15211448 15434708 15567104 15959552 16193792 16569613 16957024 17384512 17503584 18471044 18597558 19066404 19379456 19512192 20004096 20946912 21254352 21790176 22244138 22256094 22817172 23152062 23338112 23350656 23939328 24290688 24796744 25421872 25435536 26016256 26076768 26620034 27010739 27706566 27929216 28339136 29053568 29069184 29674792 30422896 30869416 31134208 32324327 32387584 33139226 33366207 33914048 34769024 35007168 36942088 37195116 38132808 38758912 39024384 39930051 40008192 41893824 42508704 43580352 44488276 44512188 45634344 46304124 46676224 46701312 47878656 48581376 49593488 49708839 50843744 50871072 52153536 53240068 54021478 55413132 55858432 56678272 58107136 58138368 59349584 60845792 61738832 64648654 66278452 66732414 67828096 69538048 70014336 73884176 74390232 76265616 78048768 79860102 81032217 83787648 85017408 87160704 88976552 89024376 91268688 92608248 93352448 93402624 96972981 97162752 99186976 99417678 101687488 101742144 104307072 106480136 108042956 110826264 111716864 113356544 115987291 116214272 116276736 118699168 121691584 123477664 129297308 132556904 133464828 135656192 139076096 140028672 147768352 148780464 152531232 159720204 162064434 167575296 170034816 174321408 177953104 178048752 182537376 185216496 189075173 193945962 198373952 198835356 203374976 203484288 208614144 212960272 216085912 221652528 226270289 226713088 231974582 237398336 243383168 246955328 258594616 265113808 266929656 271312384 280057344 281683421 295536704 297560928 305062464 319440408 324128868 335150592 340069632 347961873 348642816 355906208 356097504 365074752 370432992 378150346 387891924 396747904 397670712 406749952 406968576 417228288 425920544 432171824 443305056 452540578 463949164 474796672 486766336 493910656 517189232 530227616 533859312 563366842 567225519 591073408 595121856 610124928 638880816 648257736 678810867 680139264 695923746 711812416 712195008 730149504 740865984 756300692 775783848 793495808 795341424 811911037 813499904 813937152 845050263 851841088 864343648 886610112 905081156 927898328 949593344 973532672 987821312 1034378464 1060455232 1067718624 1126733684 1134451038 1182146816 1190243712 1220249856 1277761632 1296515472 1357621734 1391847492 1423624832 1424390016 1460299008 1481731968 1512601384 1551567696 1586991616 1590682848 1623822074 1690100526 1703682176 1728687296 1773220224 1810162312 1855796656 1899186688 1971783947 1975642624 2068756928 2120910464 2135437248 2253467368 2268902076 2364293632 2380487424 2435733111 2440499712 2555523264 2593030944 2715243468 2783694984 2847249664 2848780032 2920598016 2963463936 3025202768 3103135392 3181365696 3247644148 3380201052 3407364352 3457374592 3546440448 3620324624 3711593312 3943567894 4137513856 4241820928 4270874496 4506934736 4537804152 4760974848 4871466222 5111046528 5186061888 5430486936 5567389968 5694499328 5697560064 5915351841 5926927872 6050405536 6206270784 6362731392 6495288296 6760402104 6814728704 6914749184 7092880896 7240649248 7423186624 7887135788 8275027712 8483641856 8541748992 9013869472 9075608304 9742932444 10222093056 10372123776 10860973872 11134779936 11830703682 12100811072 12412541568 12725462784 12990576592 13520804208 13802487629 13829498368 14481298496 14846373248 15774271576 16550055424 17083497984 18027738944 18151216608 19485864888 20444186112 20744247552 21721947744 22269559872 23661407364 24201622144 24825083136 25450925568 25981153184 27041608416 27604975258 28962596992 29692746496 31548543152 36055477888 36302433216 38971729776 41407462887 41488495104 43443895488 44539119744 47322814728 48403244288 49650166272 51962306368 54083216832 55209950516 57925193984 59385492992 63097086304 72110955776 72604866432 77943459552 82814925774 86887790976 89078239488 94645629456 96806488576 103924612736 108166433664 110419901032 115850387968 126194172608 144221911552 145209732864 155886919104 165629851548 173775581952 178156478976 189291258912 207849225472 216332867328 220839802064 252388345216 290419465728 311773838208 331259703096 347551163904 378582517824 415698450944 432665734656 441679604128 504776690432 623547676416 662519406192 757165035648 883359208256 1009553380864 1247095352832 1325038812384 1514330071296 1766718416512 2650077624768 3028660142592 3533436833024 5300155249536 7066873666048 10600310499072 21200620998144
• Sum of all divisors σ(n): 71693992130112
• Sum of proper divisors (its aliquot sum) s(n): 50493371131968
• 21200620998144 is an abundant number, because the sum of its proper divisors (50493371131968) is greater than itself. Its abundance is 29292750133824

Bases of 21200620998144

• Binary: 100110100100000100111011110111100111000000000₂
• Hexadecimal: 0x1348277BCE00
• Base-36: 7IJFICWLC

Squares and roots of 21200620998144

• 21200620998144 squared (21200620998144²) is 449466330706944294851444736
• 21200620998144 cubed (21200620998144³) is 9528965328744378553465642539136774569984
• The square root of 21200620998144 is 4604413.2088838421
• The cube root of 21200620998144 is 27676.8203074557

Scales and comparisons

• 21,200,620,998,144 seconds is equal to 674,114 years, 8 weeks, 5 days, 20 hours, 22 minutes, 24 seconds.
• To count from 1 to 21,200,620,998,144 would take you about one million, six hundred eighty-five thousand, two hundred eighty-five 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 21200620998144 cubic inches would be around 2306.4 feet tall.

Recreational maths with 21200620998144

• 21200620998144 backwards is 44189902600212
• 21200620998144 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21200620998144's digits is 48
• More coming soon!