20381616947328

Names of 20381616947328

• Cardinal: 20381616947328 can be written as Twenty trillion, three hundred eighty-one billion, six hundred sixteen million, nine hundred forty-seven thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0381616947328 × 10¹³

Factors of 20381616947328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 104

Divisors of 20381616947328

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 49 52 56 64 78 79 84 91 96 98 104 112 128 147 156 158 168 169 182 192 196 208 224 237 273 294 312 316 336 338 364 384 392 416 448 474 507 546 553 588 624 632 637 672 676 728 784 832 896 948 1014 1027 1092 1106 1176 1183 1248 1264 1274 1344 1352 1456 1568 1659 1664 1896 1911 2028 2054 2184 2197 2212 2352 2366 2496 2528 2548 2688 2704 2912 3081 3136 3318 3549 3792 3822 3871 4056 4108 4368 4394 4424 4704 4732 4992 5056 5096 5408 5824 6162 6241 6272 6591 6636 7098 7189 7584 7644 7742 8112 8216 8281 8736 8788 8848 9408 9464 10112 10192 10816 11613 11648 12324 12482 13182 13272 13351 14196 14378 15168 15288 15379 15484 16224 16432 16562 17472 17576 17696 18723 18816 18928 20384 21567 21632 23226 24648 24843 24964 26364 26544 26702 28392 28756 30336 30576 30758 30968 32448 32864 33124 34944 35152 35392 37446 37856 40053 40768 43134 43687 46137 46452 49296 49686 49928 50323 52728 53088 53404 56784 57512 61152 61516 61936 64896 65728 66248 70304 70784 74892 75712 80106 81133 81536 86268 87374 92274 92904 93457 98592 99372 99856 100646 105456 106176 106808 107653 113568 115024 122304 123032 123872 131061 131456 132496 140608 149784 150969 151424 160212 162266 172536 173563 174748 184548 185808 186914 197184 198744 199712 201292 210912 212352 213616 215306 227136 230048 243399 244608 246064 247744 262122 264992 280371 281216 299568 301938 305809 320424 322959 324532 345072 347126 349496 369096 371616 373828 394368 397488 399424 402584 421824 427232 430612 454272 460096 486798 492128 493039 495488 520689 524244 529984 560742 567931 599136 603876 611618 640848 645918 649064 654199 690144 694252 698992 738192 743232 747656 794976 798848 805168 843648 854464 861224 917427 920192 973596 984256 986078 1041378 1048488 1054729 1059968 1121484 1135862 1198272 1207752 1214941 1223236 1281696 1291836 1298128 1308398 1380288 1388504 1397984 1476384 1479117 1486464 1495312 1589952 1610336 1703793 1708928 1722448 1834854 1947192 1962597 1968512 1972156 2082756 2096976 2109458 2242968 2271724 2396544 2415504 2429882 2446472 2563392 2583672 2596256 2616796 2760576 2777008 2795968 2952768 2958234 2990624 3164187 3179904 3220672 3407586 3444896 3451273 3644823 3669708 3894384 3925194 3944312 3975517 4165512 4193952 4218916 4485936 4543448 4831008 4859764 4892944 5126784 5167344 5192512 5233592 5554016 5591936 5905536 5916468 5981248 6328374 6409507 6441344 6815172 6889792 6902546 7289646 7339416 7383103 7788768 7850388 7888624 7951034 8331024 8387904 8437832 8504587 8971872 9086896 9662016 9719528 9785888 10334688 10353819 10385024 10467184 11108032 11832936 11926551 11962496 12656748 12819014 13630344 13711477 13779584 13805092 14579292 14678832 14766206 15577536 15700776 15777248 15902068 16662048 16775808 16875664 17009174 17943744 18173792 19228521 19324032 19439056 19571776 20669376 20707638 20934368 22149309 22216064 23665872 23853102 24158911 25313496 25513761 25638028 27260688 27422954 27610184 29158584 29357664 29532412 31155072 31401552 31554496 31804136 33324096 33751328 34018348 35887488 36347584 38457042 38878112 39143552 41134431 41338752 41415276 41868736 44298618 44866549 47331744 47706204 48317822 50626992 51027522 51276056 51681721 54521376 54845908 55220368 58317168 58715328 59064824 62803104 63108992 63608272 66648192 67502656 68036696 72476733 72695168 76914084 77756224 82268862 82830552 83323591 83737472 88597236 89733098 94663488 95412408 95980339 96635644 101253984 102055044 102552112 103363442 109042752 109691816 110440736 116634336 117430656 118129648 125606208 127216544 134599647 135005312 136073392 144953466 153828168 155045163 155512448 164537724 165661104 166647182 177194472 179466196 189326976 190824816 191960678 193271288 202507968 204110088 205104224 206726884 218085504 219383632 220881472 233268672 236259296 249970773 251212416 254433088 269199294 272146784 287941017 289906932 307656336 310090326 314065843 329075448 331322208 333294364 354388944 358932392 381649632 383921356 386542576 405015936 408220176 410208448 413453768 438767264 441762944 466537344 472518592 499941546 508866176 538398588 544293568 575882034 579813864 583265137 615312672 620180652 628131686 658150896 662644416 666588728 671862373 708777888 717864784 763299264 767842712 773085152 816440352 820416896 826907536 877534528 942197529 945037184 999883092 1076797176 1083206683 1088587136 1151764068 1159627728 1166530274 1230625344 1240361304 1256263372 1316301792 1325288832 1333177456 1343724746 1417555776 1435729568 1526598528 1535685424 1546170304 1632880704 1653815072 1749795411 1755069056 1884395058 1999766184 2015587119 2153594352 2166413366 2303528136 2319255456 2333060548 2461250688 2480722608 2512526744 2632603584 2666354912 2687449492 2835111552 2871459136 3071370848 3092340608 3249620049 3265761408 3307630144 3499590822 3768790116 3999532368 4031174238 4082855959 4307188704 4332826732 4607056272 4638510912 4666121096 4961445216 5025053488 5265207168 5332709824 5374898984 5742918272 6142741696 6499240098 6615260288 6999181644 7537580232 7582446781 7999064736 8062348476 8165711918 8614377408 8665653464 9214112544 9277021824 9332242192 9922890432 10050106976 10665419648 10749797968 12248567877 12285483392 12998480196 13998363288 15075160464 15164893562 15998129472 16124696952 16331423836 17228754816 17331306928 18428225088 18664484384 19845780864 20100213952 21499595936 22747340343 24497135754 25996960392 27996726576 30150320928 30329787124 31996258944 32249393904 32662847672 34662613856 36856450176 37328968768 40200427904 42999191872 45494680686 48994271508 51993920784 53077127467 55993453152 60300641856 60659574248 64498787808 65325695344 69325227712 74657937536 85998383744 90989361372 97988543016 103987841568 106154254934 111986906304 120601283712 121319148496 128997575616 130651390688 138650455424 159231382401 181978722744 195977086032 207975683136 212308509868 223973812608 242638296992 257995151232 261302781376 318462764802 363957445488 391954172064 415951366272 424617019736 485276593984 522605562752 636925529604 727914890976 783908344128 849234039472 970553187968 1273851059208 1455829781952 1567816688256 1698468078944 2547702118416 2911659563904 3396936157888 5095404236832 6793872315776 10190808473664 20381616947328
• Sum of all divisors σ(n): 69098041152000
• Sum of proper divisors (its aliquot sum) s(n): 48716424204672
• 20381616947328 is an abundant number, because the sum of its proper divisors (48716424204672) is greater than itself. Its abundance is 28334807257344

Bases of 20381616947328

• Binary: 100101000100101110111000010011100000010000000₂
• Hexadecimal: 0x12897709C080
• Base-36: 7836OHQIO

Squares and roots of 20381616947328

• 20381616947328 squared (20381616947328²) is 415410309387607941526339584
• 20381616947328 cubed (20381616947328³) is 8466733801909237794284163316951969431552
• The square root of 20381616947328 is 4514600.4194533097
• The cube root of 20381616947328 is 27315.7342188083

Scales and comparisons

• 20,381,616,947,328 seconds is equal to 648,072 years, 19 weeks, 3 days, 7 hours, 8 minutes, 48 seconds.
• To count from 1 to 20,381,616,947,328 would take you about one million, six hundred twenty thousand, one hundred eighty 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 20381616947328 cubic inches would be around 2276.3 feet tall.

Recreational maths with 20381616947328

• 20381616947328 backwards is 82374961618302
• The number of decimal digits it has is: 14
• The sum of 20381616947328's digits is 60
• More coming soon!