21328835691240

Names of 21328835691240

• Cardinal: 21328835691240 can be written as Twenty-one trillion, three hundred twenty-eight billion, eight hundred thirty-five million, six hundred ninety-one thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.132883569124 × 10¹³

Factors of 21328835691240

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 141095

Divisors of 21328835691240

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 24 28 30 33 35 36 40 42 43 44 45 55 56 60 63 66 70 72 77 84 86 88 90 99 105 110 120 126 127 129 132 140 154 165 168 172 180 198 210 215 220 231 252 254 258 264 280 301 308 315 330 344 360 381 385 387 396 420 430 440 462 473 495 504 508 516 602 616 630 635 645 660 693 762 770 774 792 840 860 889 903 924 946 990 1016 1032 1143 1155 1204 1260 1270 1290 1320 1386 1397 1419 1505 1524 1540 1548 1720 1778 1806 1848 1892 1905 1935 1980 2286 2310 2365 2408 2520 2540 2580 2667 2709 2772 2794 2838 3010 3048 3080 3096 3311 3465 3556 3612 3784 3810 3870 3960 4191 4257 4445 4515 4572 4620 4730 5080 5160 5334 5418 5461 5544 5588 5676 5715 6020 6622 6930 6985 7095 7112 7224 7620 7740 8001 8382 8514 8890 9030 9144 9240 9460 9779 9933 10668 10836 10922 11176 11352 11430 12040 12573 13244 13335 13545 13860 13970 14190 15240 15480 16002 16383 16555 16764 17028 17780 18060 18920 19558 19866 20955 21285 21336 21672 21844 22860 25146 26488 26670 27090 27305 27720 27940 28380 29337 29799 32004 32766 33110 33528 34056 35560 36120 38227 39116 39732 40005 41910 42570 43688 45720 48895 49149 49665 50292 53340 54180 54610 55880 56760 58674 59598 60071 62865 64008 65532 66220 76454 78232 79464 80010 81915 83820 85140 88011 97790 98298 99330 100584 106680 108360 109220 114681 117348 119196 120142 125730 131064 132440 140897 146685 148995 152908 160020 163830 167640 170280 176022 180213 191135 195580 196596 198660 218440 229362 234696 238392 240284 245745 251460 281794 293370 297990 300355 305816 320040 327660 344043 352044 360426 382270 391160 393192 397320 420497 422691 440055 458724 480568 491490 502920 540639 563588 573405 586740 595980 600710 655320 688086 704088 704485 720852 764540 840994 845382 880110 901065 917448 982980 986279 1081278 1127176 1146810 1173480 1191960 1201420 1261491 1268073 1376172 1408970 1441704 1529080 1549867 1681988 1690764 1720215 1760220 1802130 1965960 1972558 2102485 2113455 2162556 2293620 2402840 2522982 2536146 2703195 2752344 2817940 2958837 3099734 3363976 3381528 3440430 3520440 3604260 3784473 3945116 4204970 4226910 4325112 4587240 4649601 4931395 5045964 5072292 5406390 5635880 5917674 6058571 6199468 6307455 6340365 6880860 7208520 7568946 7749335 7890232 8409940 8453820 8876511 9299202 9862790 10091928 10144584 10812780 10849069 11835348 12117142 12398936 12614910 12680730 13761720 13948803 14794185 15137892 15498670 16819880 16907640 17753022 17893919 18175713 18598404 18922365 19725580 21625560 21698138 23248005 23670696 24234284 25229820 25361460 27897606 29588370 30275784 30292855 30997340 32547207 35506044 35787838 36351426 37196808 37844730 39451160 42409997 43396276 44382555 46496010 48468568 50459640 50722920 53681757 54245345 54527139 55795212 59176740 60585710 61994680 65094414 66644281 69744015 71012088 71575676 72702852 75689460 84819994 86792552 88765110 89469595 90878565 92992020 97641621 107363514 108490690 109054278 111590424 118353480 121171420 125257433 127229991 130188828 133288562 139488030 143151352 145405704 151378920 161045271 162736035 169639988 177530220 178939190 181757130 185984040 195283242 196833109 199932843 212049985 214727028 216981380 218108556 242342840 250514866 254459982 260377656 266577124 268408785 272635695 278976060 322090542 325472070 333221405 339279976 355060440 357878380 363514260 375772299 381689973 390566484 393666218 399865686 424099970 429454056 433962760 436217112 466509967 488208105 501029732 508919964 533154248 536817570 545271390 557952120 590499327 599798529 626287165 636149955 644181084 650944140 666442810 715756760 727028520 751544598 763379946 769438517 781132968 787332436 799731372 805226355 848199940 933019934 976416210 984165545 999664215 1002059464 1017839928 1073635140 1090542780 1127316897 1180998654 1199597058 1252574330 1272299910 1288362168 1301888280 1332885620 1377831763 1399529901 1503089196 1526759892 1538877034 1574664872 1599462744 1610452710 1696399880 1771497981 1866039868 1878861495 1908449865 1952832420 1968331090 1999328430 2147270280 2181085560 2254633794 2308315551 2332549835 2361997308 2399194116 2505148660 2544599820 2665771240 2755663526 2799059802 2952496635 2998992645 3006178392 3053519784 3077754068 3220905420 3542995962 3732079736 3757722990 3816899730 3847192585 3905664840 3936662180 3998656860 4133495289 4198589703 4509267588 4616631102 4665099670 4723994616 4798388232 5010297320 5089199640 5386069619 5511327052 5598119604 5636584485 5904993270 5997985290 6155508136 6441810840 6889158815 6924946653 6997649505 7085991924 7515445980 7633799460 7694385170 7873324360 7997313720 8266990578 8397179406 8463823687 8857489905 9018535176 9233262204 9330199340 10772139238 11022654104 11196239208 11273168970 11541577755 11809986540 11995970580 12400485867 13778317630 13849893306 13995299010 14171983848 15030891960 15267598920 15388770340 16158208857 16533981156 16794358812 16927647374 17714979810 18466524408 18660398680 20667476445 20992948515 21544278476 22546337940 23083155510 23619973080 23991941160 24800971734 25391471061 26930348095 27556635260 27699786612 27990598020 30777540680 32316417714 33067962312 33588717624 33855294748 34624733265 35429959620 41334952890 41985897030 42319118435 43088556952 45092675880 46166311020 48474626571 49601943468 50782942122 53860696190 55113270520 55399573224 55981196040 59246765809 62002429335 64632835428 67710589496 69249466530 70859919240 76174413183 80791044285 82669905780 83971794060 84638236870 92332622040 96949253142 99203886936 101565884244 107721392380 118493531618 124004858670 126957355305 129265670856 138498933060 152348826366 161582088570 165339811560 167943588120 169276473740 177740297427 193898506284 203131768488 215442784760 236987063236 242373132855 248009717340 253914710610 276997866120 296233829045 304697652732 323164177140 338552947480 355480594854 380872065915 387797012568 473974126472 484746265710 496019434680 507829421220 533220892281 592467658090 609395305464 646328354280 710961189708 761744131830 888701487135 969492531420 1015658842440 1066441784562 1184935316180 1421922379416 1523488263660 1777402974270 1938985062840 2132883569124 2369870632360 2666104461405 3046976527320 3554805948540 4265767138248 5332208922810 7109611897080 10664417845620 21328835691240
• Sum of all divisors σ(n): 89130136043520
• Sum of proper divisors (its aliquot sum) s(n): 67801300352280
• 21328835691240 is an abundant number, because the sum of its proper divisors (67801300352280) is greater than itself. Its abundance is 46472464661040

Bases of 21328835691240

• Binary: 100110110011000000001101011001100001011101000₂
• Hexadecimal: 0x136601ACC2E8
• Base-36: 7K6BY2QY0

Squares and roots of 21328835691240

• 21328835691240 squared (21328835691240²) is 454919231943913288612737600
• 21328835691240 cubed (21328835691240³) is 9702897550916825676039080789364738624000
• The square root of 21328835691240 is 4618315.2438134839
• The cube root of 21328835691240 is 27732.5017802549

Scales and comparisons

• 21,328,835,691,240 seconds is equal to 678,191 years, 4 hours, 54 minutes.
• To count from 1 to 21,328,835,691,240 would take you about one million, six hundred ninety-five thousand, four hundred seventy-seven 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 21328835691240 cubic inches would be around 2311 feet tall.

Recreational maths with 21328835691240

• 21328835691240 backwards is 04219653882312
• The number of decimal digits it has is: 14
• The sum of 21328835691240's digits is 54
• More coming soon!