21067993841664

Names of 21067993841664

• Cardinal: 21067993841664 can be written as Twenty-one trillion, sixty-seven billion, nine hundred ninety-three million, eight hundred forty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.1067993841664 × 10¹³

Factors of 21067993841664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 101

Divisors of 21067993841664

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 17 21 22 24 28 32 33 34 42 44 48 51 56 61 64 66 68 77 84 88 96 102 112 119 121 122 128 132 136 154 168 176 183 187 192 204 224 231 238 242 244 256 264 272 308 336 352 357 363 366 374 384 408 427 448 462 476 484 488 512 528 544 561 616 671 672 704 714 726 732 748 768 816 847 854 896 924 952 968 976 1024 1037 1056 1088 1122 1232 1281 1309 1342 1344 1408 1428 1452 1464 1496 1536 1632 1694 1708 1792 1848 1904 1936 1952 2013 2048 2057 2074 2112 2176 2244 2464 2541 2562 2618 2684 2688 2816 2856 2904 2928 2992 3072 3111 3264 3388 3416 3584 3696 3721 3808 3872 3904 3927 4026 4096 4114 4148 4224 4352 4488 4697 4928 5082 5124 5236 5368 5376 5632 5712 5808 5856 5984 6144 6171 6222 6528 6776 6832 7168 7259 7381 7392 7442 7616 7744 7808 7854 8052 8192 8228 8296 8448 8704 8976 9394 9856 10164 10248 10472 10736 10752 11163 11264 11407 11424 11616 11712 11968 12288 12342 12444 13056 13552 13664 14091 14336 14399 14518 14762 14784 14884 15232 15488 15616 15708 16104 16384 16456 16592 16896 17408 17952 18788 19712 20328 20496 20944 21472 21504 21777 22143 22326 22528 22814 22848 23232 23424 23936 24576 24684 24888 26047 26112 27104 27328 28182 28672 28798 29036 29524 29568 29768 30464 30976 31232 31416 32208 32768 32912 33184 33792 34221 34816 35904 37576 39424 40656 40931 40992 41888 42944 43008 43197 43554 44286 44652 45056 45628 45696 46464 46848 47872 49152 49368 49776 51667 52094 52224 54208 54656 56364 57344 57596 58072 59048 59136 59536 60928 61952 62464 62832 63257 64416 65536 65824 66368 67584 68442 69632 71808 75152 78141 78848 79849 81312 81862 81984 83776 85888 86016 86394 87108 88572 89304 90112 91256 91392 92928 93696 95744 98304 98736 99552 103334 104188 104448 108416 109312 112728 114688 115192 116144 118096 118272 119072 121856 122793 123904 124928 125477 125664 126514 128832 131072 131648 132736 135168 136884 139264 143616 150304 155001 156282 157696 159698 162624 163724 163968 167552 171776 172032 172788 174216 177144 178608 180224 182512 182784 185856 187392 189771 191488 196608 197472 199104 206668 208376 208896 216832 218624 225456 229376 230384 232288 236192 236544 238144 239547 243712 245586 247808 249856 250954 251328 253028 257664 263296 265472 270336 273768 278528 286517 287232 300608 310002 312564 315392 319396 325248 327448 327936 335104 343552 344064 345576 348432 354288 357216 360448 365024 365568 371712 374784 376431 379542 382976 393216 394944 398208 413336 416752 417792 433664 437248 442799 450241 450912 458752 460768 464576 472384 473088 476288 479094 487424 491172 495616 499712 501908 502656 506056 515328 526592 530944 540672 547536 557056 573034 574464 601216 620004 625128 630784 638792 650496 654896 655872 670208 687104 688128 691152 695827 696864 708576 714432 720896 730048 731136 743424 749568 752862 759084 765952 789888 796416 826672 833504 835584 859551 867328 874496 878339 885598 900482 901824 917504 921536 929152 944768 946176 952576 958188 974848 982344 991232 999424 1003816 1005312 1012112 1030656 1053184 1061888 1081344 1095072 1114112 1146068 1148928 1202432 1240008 1250256 1261568 1277584 1300992 1309792 1311744 1328397 1340416 1350723 1374208 1376256 1382304 1391654 1393728 1417152 1428864 1441792 1460096 1462272 1486848 1499136 1505724 1518168 1531904 1579776 1592832 1653344 1667008 1671168 1719102 1734656 1748992 1756678 1771196 1800964 1803648 1843072 1858304 1889536 1892352 1905152 1916376 1949696 1964688 1982464 1998848 2007632 2010624 2024224 2061312 2087481 2106368 2123776 2162688 2190144 2228224 2292136 2297856 2404864 2480016 2500512 2523136 2555168 2601984 2619584 2623488 2635017 2656794 2680832 2701446 2748416 2752512 2764608 2783308 2787456 2834304 2857728 2920192 2924544 2973696 2998272 3011448 3036336 3063808 3151687 3159552 3185664 3306688 3334016 3342336 3438204 3469312 3497984 3513356 3542392 3601928 3607296 3686144 3716608 3779072 3784704 3810304 3832752 3899392 3929376 3964928 3997696 4015264 4021248 4048448 4122624 4174962 4212736 4247552 4325376 4380288 4584272 4595712 4809728 4870789 4960032 5001024 5046272 5110336 5203968 5239168 5246976 5270034 5313588 5361664 5402892 5496832 5529216 5566616 5574912 5668608 5715456 5840384 5849088 5947392 5996544 6022896 6072672 6127616 6303374 6319104 6371328 6613376 6668032 6684672 6876408 6938624 6995968 7026712 7084784 7203856 7214592 7372288 7433216 7558144 7569408 7620608 7654097 7665504 7798784 7858752 7929856 7995392 8030528 8042496 8096896 8245248 8349924 8425472 8495104 8760576 9168544 9191424 9455061 9619456 9741578 9920064 10002048 10092544 10220672 10407936 10478336 10493952 10540068 10627176 10723328 10805784 10993664 11058432 11133232 11149824 11337216 11430912 11680768 11698176 11894784 11993088 12045792 12145344 12255232 12606748 12638208 12742656 13226752 13336064 13752816 13877248 13991936 14053424 14169568 14407712 14429184 14612367 14744576 14866432 15116288 15138816 15241216 15308194 15331008 15597568 15717504 15859712 16061056 16084992 16193792 16490496 16699848 16850944 16990208 17521152 18337088 18382848 18910122 19238912 19483156 19840128 20004096 20441344 20815872 20956672 20987904 21080136 21254352 21446656 21611568 21987328 22116864 22266464 22299648 22674432 22861824 22962291 23361536 23396352 23789568 23986176 24091584 24290688 24510464 25213496 25276416 25485312 26453504 26672128 27505632 27754496 27983872 28106848 28339136 28815424 28858368 29224734 29489152 29732864 30232576 30277632 30482432 30616388 30662016 31435008 32122112 32169984 32387584 32980992 33399696 33701888 33980416 35042304 36674176 36765696 37820244 38477824 38966312 39680256 40008192 40882688 41631744 41913344 41975808 42160272 42508704 42893312 43223136 43974656 44233728 44532928 44599296 45348864 45723648 45924582 46723072 46792704 47579136 48183168 48581376 50426992 50552832 50970624 52907008 53344256 53578679 55011264 55508992 55967744 56213696 56678272 57630848 57716736 58449468 58978304 59465728 60465152 60964864 61232776 61324032 62870016 64244224 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256976896 257359872 259100672 263847936 267197568 269615104 280338432 293393408 302561952 307822592 311730496 317442048 320065536 321472074 327061504 333053952 335306752 337282176 340069632 345785088 353869824 356263424 356794368 362790912 365789184 367396656 373784576 385465344 388651008 403415936 404422656 407764992 423256064 426754048 428629432 440090112 449709568 453426176 461046784 461733888 467595744 471826432 475725824 483721216 487718912 489862208 490592256 502960128 513953792 514719744 518201344 534395136 560676864 586786816 605123904 615645184 623460992 634884096 640131072 642944148 654123008 670613504 674564352 680139264 691570176 707739648 712526848 713588736 725581824 731578368 734793312 747569152 770930688 777302016 806831872 808845312 846512128 853508096 857258864 880180224 899419136 906852352 922093568 923467776 935191488 943652864 951451648 967442432 979724416 981184512 1005920256 1027907584 1036402688 1068790272 1121353728 1173573632 1210247808 1246921984 1269768192 1280262144 1285888296 1308246016 1341227008 1349128704 1360278528 1383140352 1415479296 1425053696 1427177472 1451163648 1463156736 1469586624 1495138304 1541861376 1554604032 1613663744 1693024256 1707016192 1714517728 1760360448 1798838272 1813704704 1844187136 1846935552 1870382976 1887305728 1959448832 1962369024 2011840512 2055815168 2072805376 2137580544 2242707456 2347147264 2420495616 2493843968 2539536384 2560524288 2571776592 2616492032 2682454016 2698257408 2720557056 2766280704 2830958592 2850107392 2854354944 2902327296 2939173248 3083722752 3109208064 3227327488 3386048512 3414032384 3429035456 3520720896 3597676544 3627409408 3688374272 3740765952 3918897664 3924738048 4023681024 4111630336 4145610752 4275161088 4485414912 4694294528 4840991232 4987687936 5079072768 5121048576 5143553184 5232984064 5364908032 5396514816 5441114112 5532561408 5661917184 5700214784 5878346496 6167445504 6218416128 6454654976 6772097024 6858070912 7041441792 7195353088 7254818816 7376748544 7481531904 7837795328 7849476096 8047362048 8223260672 8291221504 8550322176 9388589056 9681982464 9975375872 10158145536 10242097152 10287106368 10465968128 10793029632 10882228224 11065122816 11400429568 11756692992 12334891008 12436832256 12909309952 13716141824 14082883584 14390706176 14509637632 14753497088 14963063808 15675590656 15698952192 16094724096 16446521344 17100644352 18777178112 19363964928 19950751744 20316291072 20574212736 21586059264 21764456448 22130245632 22800859136 23513385984 24669782016 24873664512 25818619904 27432283648 28165767168 28781412352 29019275264 29506994176 29926127616 31351181312 31397904384 34201288704 37554356224 38727929856 39901503488 41148425472 43172118528 43528912896 44260491264 45601718272 47026771968 49339564032 51637239808 54864567296 56331534336 57562824704 58038550528 59013988352 59852255232 62702362624 68402577408 77455859712 79803006976 82296850944 86344237056 87057825792 88520982528 91203436544 94053543936 103274479616 109729134592 112663068672 115125649408 119704510464 125404725248 136805154816 154911719424 159606013952 164593701888 172688474112 174115651584 177041965056 188107087872 206548959232 219458269184 239409020928 250809450496 273610309632 309823438848 319212027904 329187403776 345376948224 376214175744 413097918464 438916538368 478818041856 501618900992 619646877696 638424055808 658374807552 752428351488 877833076736 957636083712 1003237801984 1239293755392 1316749615104 1504856702976 1755666153472 1915272167424 2633499230208 3009713405952 3511332306944 5266998460416 7022664613888 10533996920832 21067993841664
• Sum of all divisors σ(n): 75971155321152
• Sum of proper divisors (its aliquot sum) s(n): 54903161479488
• 21067993841664 is an abundant number, because the sum of its proper divisors (54903161479488) is greater than itself. Its abundance is 33835167637824

Bases of 21067993841664

• Binary: 100110010100101000110010010100000000000000000₂
• Hexadecimal: 0x1329464A0000
• Base-36: 7GUI3KNPC

Squares and roots of 21067993841664

• 21067993841664 squared (21067993841664²) is 443860364512392229102288896
• 21067993841664 cubed (21067993841664³) is 9351247426105817732939511860054609362944
• The square root of 21067993841664 is 4589988.4358965437
• The cube root of 21067993841664 is 27618.9858522887

Scales and comparisons

• 21,067,993,841,664 seconds is equal to 669,897 years, 1 week, 6 days, 7 hours, 34 minutes, 24 seconds.
• To count from 1 to 21,067,993,841,664 would take you about one million, six hundred seventy-four thousand, seven hundred forty-two 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 21067993841664 cubic inches would be around 2301.6 feet tall.

Recreational maths with 21067993841664

• 21067993841664 backwards is 46614839976012
• 21067993841664 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21067993841664's digits is 66
• More coming soon!