20791623863808

Names of 20791623863808

• Cardinal: 20791623863808 can be written as Twenty trillion, seven hundred ninety-one billion, six hundred twenty-three million, eight hundred sixty-three thousand, eight hundred eight.

Scientific notation

• Scientific notation: 2.0791623863808 × 10¹³

Factors of 20791623863808

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 19755

Divisors of 20791623863808

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 32 36 38 42 48 54 56 57 63 64 72 76 81 84 96 108 112 114 126 128 133 144 152 162 168 171 189 192 193 216 224 228 252 256 266 288 304 324 336 342 378 384 386 399 432 448 456 504 512 513 532 567 576 579 608 648 672 684 756 768 772 798 864 896 912 1008 1026 1064 1134 1152 1158 1197 1216 1296 1344 1351 1368 1512 1536 1539 1544 1596 1728 1737 1792 1824 2016 2052 2128 2268 2304 2316 2394 2432 2592 2688 2702 2736 3024 3078 3088 3192 3456 3474 3584 3591 3648 3667 4032 4053 4104 4256 4536 4608 4632 4788 4864 5184 5211 5376 5404 5472 6048 6156 6176 6384 6912 6948 7182 7296 7334 8064 8106 8208 8512 9072 9264 9576 9728 10368 10422 10752 10773 10808 10944 11001 12096 12159 12312 12352 12768 13824 13896 14364 14592 14668 15633 16128 16212 16416 17024 18144 18528 19152 19531 20736 20844 21546 21616 21888 22002 24192 24318 24624 24704 25536 25669 27792 28728 29184 29336 31266 32256 32424 32832 33003 34048 36288 36477 37056 38304 39062 41472 41688 43092 43232 43776 44004 48384 48636 49248 49408 51072 51338 55584 57456 58593 58672 62532 64848 65664 66006 68096 72576 72954 74112 76608 77007 78124 83376 86184 86464 87552 88008 96768 97272 98496 98816 99009 102144 102676 109431 111168 114912 117186 117344 125064 129696 131328 132012 136717 145152 145908 148224 153216 154014 156248 166752 172368 172928 175779 176016 194544 196992 198018 204288 205352 218862 222336 229824 231021 234372 234688 250128 259392 262656 264024 273434 290304 291816 296448 297027 306432 308028 312496 333504 344736 345856 351558 352032 371089 389088 393984 396036 410151 410704 437724 444672 459648 462042 468744 469376 500256 518784 527337 528048 546868 583632 594054 612864 616056 624992 667008 689472 691712 693063 703116 704064 742178 778176 787968 792072 820302 821408 875448 889344 919296 924084 937488 938752 1000512 1037568 1054674 1056096 1093736 1113267 1167264 1188108 1230453 1232112 1249984 1334016 1378944 1386126 1406232 1408128 1484356 1556352 1582011 1584144 1640604 1642816 1750896 1838592 1848168 1874976 1877504 2001024 2075136 2079189 2109348 2112192 2187472 2226534 2334528 2376216 2460906 2464224 2499968 2597623 2668032 2757888 2772252 2812464 2816256 2968712 3112704 3164022 3168288 3281208 3285632 3339801 3501792 3691359 3696336 3749952 3769483 4002048 4158378 4218696 4224384 4374944 4453068 4669056 4752432 4921812 4928448 4999936 5195246 5515776 5544504 5624928 5632512 5937424 6225408 6328044 6336576 6562416 6571264 6679602 7003584 7382718 7392672 7499904 7538966 7792869 8004096 8316756 8437392 8448768 8749888 8906136 9338112 9504864 9843624 9856896 9999872 10019403 10390492 11074077 11089008 11249856 11308449 11874848 12656088 12673152 13124832 13142528 13359204 14007168 14765436 14785344 14999808 15077932 15585738 16633512 16874784 16897536 17499776 17812272 18676224 19009728 19687248 19713792 20038806 20780984 22148154 22178016 22499712 22616898 23378607 23749696 25312176 25346304 26249664 26386381 26718408 28014336 29530872 29570688 29999616 30058209 30155864 31171476 33267024 33749568 33925347 34999552 35624544 38019456 39374496 39427584 40077612 41561968 44296308 44356032 44999424 45233796 46757214 47499392 50624352 50692608 52499328 52772762 53436816 56028672 59061744 59141376 60116418 60311728 62342952 66534048 67499136 67850694 69999104 70135821 71249088 71620177 76038912 78748992 79159143 80155224 83123936 88592616 88712064 89998848 90467592 93514428 94998784 101248704 101776041 104998656 105545524 106873632 118123488 118282752 120232836 120623456 124685904 133068096 134998272 135701388 140271642 142498176 143240354 152077824 157497984 158318286 160310448 166247872 177185232 177424128 180935184 187028856 189997568 202497408 203552082 209997312 210407463 211091048 213747264 214860531 236246976 237477429 240465672 241246912 249371808 266136192 269996544 271402776 280543284 284996352 286480708 305328123 314995968 316636572 320620896 332495744 354370464 354848256 361870368 374057712 404994816 407104164 420814926 422182096 427494528 429721062 472493952 474954858 480931344 482493824 498743616 501341239 532272384 542805552 561086568 569992704 572961416 610656246 629991936 633273144 641241792 644581593 664991488 708740928 712432287 723740736 748115424 809989632 814208328 841629852 844364192 854989056 859442124 944987904 949909716 961862688 964987648 997487232 1002682478 1064544768 1085611104 1122173136 1145922832 1221312492 1266546288 1282483584 1289163186 1329982976 1417481856 1424864574 1447481472 1496230848 1504023717 1628416656 1683259704 1688728384 1709978112 1718884248 1889975808 1899819432 1923725376 1929975296 1933744779 1994974464 2005364956 2137296861 2171222208 2244346272 2291845664 2442624984 2533092576 2564967168 2578326372 2834963712 2849729148 2894962944 2992461696 3008047434 3256833312 3366519408 3377456768 3437768496 3799638864 3847450752 3867489558 3989948928 4010729912 4274593722 4342444416 4488692544 4512071151 4583691328 4885249968 5066185152 5129934336 5156652744 5669927424 5699458296 5789925888 5801234337 5984923392 6016094868 6513666624 6733038816 6754913536 6875536992 7599277728 7694901504 7734979116 8021459824 8549187444 8684888832 8977385088 9024142302 9167382656 9770499936 10132370304 10313305488 11398916592 11602468674 11969846784 12032189736 13027333248 13466077632 13509827072 13536213453 13751073984 15198555456 15389803008 15469958232 16042919648 17098374888 17369777664 17954770176 18048284604 18334765312 19540999872 20264740608 20626610976 22797833184 23204937348 24064379472 26054666496 26932155264 27072426906 27502147968 30397110912 30939916464 32085839296 34196749776 35909540352 36096569208 36669530624 39081999744 40529481216 40608640359 41253221952 45595666368 46409874696 48128758944 52109332992 53864310528 54144853812 55004295936 60794221824 61879832928 64171678592 68393499552 72193138416 78163999488 81217280718 82506443904 91191332736 92819749392 96257517888 107728621056 108289707624 110008591872 121588443648 123759665856 128343357184 136786999104 144386276832 156327998976 162434561436 165012887808 182382665472 185639498784 192515035776 216579415248 247519331712 256686714368 273573998208 288772553664 324869122872 330025775616 364765330944 371278997568 385030071552 433158830496 495038663424 547147996416 577545107328 649738245744 742557995136 770060143104 866317660992 990077326848 1094295992832 1155090214656 1299476491488 1485115990272 1732635321984 2310180429312 2598952982976 2970231980544 3465270643968 5197905965952 6930541287936 10395811931904 20791623863808
• Sum of all divisors σ(n): 75046325418240
• Sum of proper divisors (its aliquot sum) s(n): 54254701554432
• 20791623863808 is an abundant number, because the sum of its proper divisors (54254701554432) is greater than itself. Its abundance is 33463077690624

Bases of 20791623863808

• Binary: 100101110100011101101010110101100111000000000₂
• Hexadecimal: 0x12E8ED5ACE00
• Base-36: 7DBJG0W00

Squares and roots of 20791623863808

• 20791623863808 squared (20791623863808²) is 432291622894070306932260864
• 20791623863808 cubed (20791623863808³) is 8988044822688640946110938112484664410112
• The square root of 20791623863808 is 4559783.3132516287
• The cube root of 20791623863808 is 27497.6852547797

Scales and comparisons

• 20,791,623,863,808 seconds is equal to 661,109 years, 16 weeks, 6 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 20,791,623,863,808 would take you about one million, six hundred fifty-two thousand, seven hundred seventy-three 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 20791623863808 cubic inches would be around 2291.5 feet tall.

Recreational maths with 20791623863808

• 20791623863808 backwards is 80836832619702
• 20791623863808 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20791623863808's digits is 63
• More coming soon!