21243564316338

Names of 21243564316338

• Cardinal: 21243564316338 can be written as Twenty-one trillion, two hundred forty-three billion, five hundred sixty-four million, three hundred sixteen thousand, three hundred thirty-eight.

Scientific notation

• Scientific notation: 2.1243564316338 × 10¹³

Factors of 21243564316338

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3778

Divisors of 21243564316338

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 78 79 91 103 158 169 182 206 237 273 309 338 474 507 546 553 618 721 1014 1027 1106 1183 1339 1442 1659 2054 2163 2366 2678 3081 3318 3549 3571 4017 4326 6162 7098 7142 7189 8034 8137 9373 10609 10713 13351 14378 16274 17407 18746 21218 21426 21567 24411 24997 26702 28119 31827 34814 40053 43134 46423 48822 49994 52221 56238 56959 63654 74263 74991 80106 92846 93457 104442 105781 113918 121849 137917 139269 148526 149982 170877 186914 211562 222789 243698 275834 278538 280371 282109 317343 324961 341754 365547 367813 413751 445578 560742 564218 603499 634686 649922 731094 735626 740467 827502 838111 846327 965419 974883 1103439 1206998 1375153 1480934 1676222 1692654 1792921 1810497 1930838 1949766 1974763 2206878 2221401 2514333 2574691 2750306 2896257 3585842 3620994 3667417 3949526 4125459 4224493 4442802 4781569 5028666 5149382 5378763 5792514 5866777 5924289 7334834 7724073 8250918 8448986 9563138 9626071 10757526 10895443 11002251 11733554 11848578 12550447 12673479 14344707 15448146 17600331 19252142 21790886 22004502 25100894 25346958 25671919 28689414 28878213 29057227 32686329 33470983 35200662 37651341 37884739 47676421 51343838 57756426 58114454 62160397 65372658 66941966 75302682 75769478 76268101 77015757 87171681 95352842 100412949 113654217 124320794 141640759 143029263 152536202 154031514 174343362 186481191 200825898 203400589 227308434 228804303 265193173 283281518 286058526 333734947 372962382 377743951 406801178 424922277 435122779 457608606 492501607 530386346 610201767 667469894 755487902 795579519 849844554 870245558 985003214 991485313 1001204841 1133231853 1220403534 1305368337 1477504821 1591159038 1982970626 2002409682 2266463706 2610736674 2644207657 2955009642 2974455939 2992894381 3447511249 4910671363 5288415314 5948911878 5985788762 6402520891 6895022498 7932622971 8978683143 9821342726 10342533747 12805041782 14732014089 15865245942 17957366286 19207562673 20685067494 20950260667 29464028178 34374699541 38415125346 38907626953 41900521334 44817646237 62850782001 68749399082 77815253906 89635292474 103124098623 116722880859 125701564002 134452938711 206248197246 233445761718 268905877422 272353388671 505799150389 544706777342 817060166013 1011598300778 1517397451167 1634120332026 3034794902334 3540594052723 7081188105446 10621782158169 21243564316338
• Sum of all divisors σ(n): 53781741987840
• Sum of proper divisors (its aliquot sum) s(n): 32538177671502
• 21243564316338 is an abundant number, because the sum of its proper divisors (32538177671502) is greater than itself. Its abundance is 11294613355164

Bases of 21243564316338

• Binary: 100110101001000100111000110101101011010110010₂
• Hexadecimal: 0x1352271AD6B2
• Base-36: 7J35PP8Z6

Squares and roots of 21243564316338

• 21243564316338 squared (21243564316338²) is 451289024862389197333730244
• 21243564316338 cubed (21243564316338³) is 9586987424921623653386201703307173926472
• The square root of 21243564316338 is 4609074.1278849053
• The cube root of 21243564316338 is 27695.4948062957

Scales and comparisons

• 21,243,564,316,338 seconds is equal to 675,479 years, 32 weeks, 6 days, 23 hours, 52 minutes, 18 seconds.
• To count from 1 to 21,243,564,316,338 would take you about one million, six hundred eighty-eight thousand, six hundred ninety-nine 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 21243564316338 cubic inches would be around 2308 feet tall.

Recreational maths with 21243564316338

• 21243564316338 backwards is 83361346534212
• The number of decimal digits it has is: 14
• The sum of 21243564316338's digits is 51
• More coming soon!