21330338786523

Names of 21330338786523

• Cardinal: 21330338786523 can be written as Twenty-one trillion, three hundred thirty billion, three hundred thirty-eight million, seven hundred eighty-six thousand, five hundred twenty-three.

Scientific notation

• Scientific notation: 2.1330338786523 × 10¹³

Factors of 21330338786523

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 151

Divisors of 21330338786523

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 9 13 19 27 37 39 57 79 81 111 117 171 237 243 247 333 351 361 481 513 703 711 729 741 999 1027 1053 1083 1443 1501 1539 2109 2133 2187 2223 2923 2997 3081 3159 3249 4329 4503 4617 4693 6241 6327 6399 6561 6669 8769 8991 9139 9243 9477 9747 12987 13357 13509 13851 14079 18723 18981 19197 19513 19683 20007 26307 26973 27417 27729 28431 28519 29241 37999 38961 40071 40527 41553 42237 55537 56169 56943 57591 58539 60021 78921 80919 81133 82251 83187 85293 85557 87723 113997 116883 118579 120213 121581 124659 126711 166611 168507 170829 172773 173641 175617 180063 230917 236763 242757 243399 246753 249561 255879 256671 263169 341991 350649 355737 360639 364743 370747 373977 380133 499833 505521 512487 518319 520923 526851 540189 692751 710289 721981 728271 730197 740259 748683 770013 789507 1025973 1051947 1055203 1067211 1081917 1094229 1112241 1140399 1499499 1516563 1537461 1541527 1554957 1562769 1580553 1620567 2078253 2130867 2165943 2190591 2220777 2246049 2253001 2310039 2368521 3001921 3077919 3155841 3165609 3201633 3245751 3282687 3336723 3421197 4387423 4498497 4549689 4612383 4624581 4688307 4741659 4861701 6234759 6392601 6497829 6571773 6662331 6738147 6759003 6930117 7105563 9005763 9233757 9467523 9496827 9604899 9737253 9848061 10010169 10263591 13162269 13495491 13649067 13717639 13837149 13873743 14064921 14224977 18704277 19177803 19493487 19715319 19986993 20214441 20277009 20790351 27017289 27701271 28490481 28814697 29211759 29289013 29544183 30030507 30790773 39486807 40486473 40947201 41152917 41621229 42194763 42674931 56112831 57036499 57533409 58480461 59145957 59960979 60831027 62371053 81051867 83103813 83361037 85471443 86444091 87635277 87867039 90091521 92372319 118460421 121459419 122841603 123458751 124863687 126584289 128024793 168338493 171109497 175441383 177437871 179882937 182493081 187113159 243155601 249311439 250083111 256414329 259332273 262905831 263601117 270274563 355381263 364378257 370376253 374591061 379752867 384074379 505015479 513328491 526324149 532313613 547479243 561339477 729466803 747934317 750249333 769242987 777996819 790803351 810823689 1066143789 1083693481 1093134771 1111128759 1123773183 1139258601 1515046437 1539985473 1578972447 1596940839 1642437729 2188400409 2250747999 2307728961 2333990457 2372410053 2432471067 3198431367 3251080443 3333386277 3371319549 3417775803 4545139311 4619956419 4736917341 4927313187 6565201227 6752243997 6923186883 7117230159 7297413201 9595294101 9753241329 10000158831 10113958647 13859869257 14210752023 14781939561 19695603681 20256731991 20769560649 21351690477 28785882303 29259723987 30000476493 30341875941 41579607771 44345818683 59086811043 60770195973 64055071431 86357646909 87779171961 90001429479 124738823313 182310587919 192165214293 263337515883 270004288437 374216469939 546931763757 576495642879 790012547649 1122649409817 1640795291271 2370037642947 7110112928841 21330338786523
• Sum of all divisors σ(n): 37826625081168
• Sum of proper divisors (its aliquot sum) s(n): 16496286294645
• 21330338786523 is a deficient number, because the sum of its proper divisors (16496286294645) is less than itself. Its deficiency is 4834052491878

Bases of 21330338786523

• Binary: 100110110011001011011010001000010110011011011₂
• Hexadecimal: 0x13665B442CDB
• Base-36: 7K70SZAOR

Squares and roots of 21330338786523

• 21330338786523 squared (21330338786523²) is 454983352747847488166429529
• 21330338786523 cubed (21330338786523³) is 9704949056339687248336192041875454437667
• The square root of 21330338786523 is 4618477.9729390287
• The cube root of 21330338786523 is 27733.1532240567

Scales and comparisons

• 21,330,338,786,523 seconds is equal to 678,238 years, 41 weeks, 2 days, 3 hours, 22 minutes, 3 seconds.
• To count from 1 to 21,330,338,786,523 would take you about one million, six hundred ninety-five thousand, five hundred ninety-six 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 21330338786523 cubic inches would be around 2311.1 feet tall.

Recreational maths with 21330338786523

• 21330338786523 backwards is 32568783303312
• The number of decimal digits it has is: 14
• The sum of 21330338786523's digits is 54
• More coming soon!