21438333558642

Names of 21438333558642

• Cardinal: 21438333558642 can be written as Twenty-one trillion, four hundred thirty-eight billion, three hundred thirty-three million, five hundred fifty-eight thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 2.1438333558642 × 10¹³

Factors of 21438333558642

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 310

Divisors of 21438333558642

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 6 7 11 13 14 17 21 22 26 33 34 39 42 51 66 77 78 91 102 119 121 143 154 182 187 221 231 238 242 257 273 286 289 357 363 374 429 442 462 514 546 561 578 663 714 726 771 847 858 867 1001 1122 1309 1326 1542 1547 1573 1694 1734 1799 2002 2023 2057 2431 2541 2618 2827 3003 3094 3146 3179 3341 3598 3757 3927 4046 4114 4369 4641 4719 4862 4913 5082 5397 5654 6006 6069 6171 6358 6682 7293 7514 7854 8481 8738 9282 9438 9537 9826 10023 10794 11011 11271 12138 12342 13107 14399 14586 14739 16962 17017 19074 19789 20046 22022 22253 22542 23387 26214 26299 26741 28798 29478 30583 31097 33033 34034 34391 34969 36751 39578 41327 43197 44506 46774 48059 51051 52598 53482 54043 56797 59367 61166 62194 63869 66049 66066 66759 68782 69938 70161 73502 74273 78897 80223 82654 86394 91749 93291 96118 102102 103173 104907 108086 110253 113594 118734 123981 127738 132098 133518 140322 144177 148546 157794 160446 162129 170391 183498 186582 187187 191607 198147 206346 209814 217679 220506 222819 244783 247962 257257 288354 289289 324258 336413 340782 374374 378301 383214 396294 397579 404261 435358 445638 447083 454597 462343 489566 514514 519911 528649 561561 578578 594473 624767 653037 672826 702559 726539 734349 756602 771771 795158 808522 817003 858637 867867 894166 909194 924686 965549 1009239 1039822 1057298 1122833 1123122 1134903 1188946 1192737 1212783 1249534 1262641 1306074 1341249 1363791 1387029 1405118 1453078 1468698 1543542 1559733 1585947 1634006 1717274 1735734 1783419 1874301 1931098 2018478 2107677 2179617 2245666 2269806 2385474 2425566 2451009 2525282 2575911 2682498 2727582 2774058 2829827 2896647 3119466 3171894 3182179 3368499 3566838 3700543 3748602 3787923 4161311 4215354 4359234 4373369 4902018 4917913 5085773 5151822 5659654 5719021 5793294 6010459 6364358 6736998 6758843 6872437 7401086 7575846 7728149 7859831 7991929 8322622 8489481 8746738 8838487 8987033 9445007 9546537 9835826 10171546 10621039 11101629 11438042 12020918 12351163 12483933 13120107 13517686 13744874 13889051 14596829 14753739 15257319 15456298 15719662 15983858 16414333 16978962 17157063 17676974 17974066 18031377 18890014 19088161 19093074 20276529 20617311 21242078 22203258 23184447 23579493 23975787 24702326 24967866 26240214 26515461 26961099 27778102 28335021 29193658 29507478 30514638 31863117 32828666 34314126 36062754 37053489 38176322 40553058 41234622 41667153 43790487 46368894 47158986 47951574 48107059 49242999 53030922 53922198 54097043 55943503 56670042 57264483 62909231 63726234 66115049 74106978 74347273 83334306 86458141 87580974 96214118 97223357 98485998 102177803 103895077 108194086 111887006 114528966 114900331 116831429 125818462 132230098 133617127 135862793 144321177 148694546 152779561 160565119 162291129 167830509 172916282 180557663 188727693 194446714 198345147 204355606 207790154 209969771 223041819 229800662 233662858 248146093 259374423 267234254 271725586 288642354 291670071 305559122 306533409 311685231 321130238 324498737 324582258 335661018 344700993 350494287 361115326 377455386 396690294 400851381 407588379 419939542 446083638 458338683 481695357 496292186 518748846 541672989 583340142 613066818 623370462 629909313 648997474 689401986 700988574 727265539 744438279 801702762 815176758 817820003 916677366 951039551 963390714 973496211 1069456927 1083345978 1123955833 1259818626 1263903641 1454531078 1469788397 1488876558 1635640006 1737022651 1766216309 1902079102 1946992422 1986134293 2138913854 2181796617 2247911666 2271491159 2309667481 2453460009 2527807282 2729607023 2853118653 2939576794 3208370781 3371867499 3474045302 3532432618 3569486107 3791710923 3972268586 4218483581 4363593234 4409365191 4542982318 4619334962 4906920018 5211067953 5298648927 5459214046 5706237306 5958402879 6416741562 6743734998 6814473477 6929002443 7138972214 7583421846 8188821069 8436967162 8818730382 10422135906 10597297854 10708458321 11916805758 12363514163 12655450743 13628946954 13858004886 13902940051 16167672367 16377642138 19107249161 21416916642 24727028326 24986402749 25310901486 27805880102 29529385067 30025677253 32335344734 37090542489 38214498322 39264347177 41708820153 46403319391 48503017101 49972805498 57321747483 59058770134 60051354506 74181084978 74959208247 78528694354 83417640306 88588155201 90077031759 92806638782 97006034202 114643494966 117793041531 139209958173 149918416494 177176310402 180154063518 210179740771 235586083062 274850430239 278419916346 324823235737 420359481542 510436513301 549700860478 630539222313 649646471474 824551290717 974469707211 1020873026602 1261078444626 1531309539903 1649102581434 1948939414422 3062619079806 3573055593107 7146111186214 10719166779321 21438333558642
• Sum of all divisors σ(n): 61870096270080
• Sum of proper divisors (its aliquot sum) s(n): 40431762711438
• 21438333558642 is an abundant number, because the sum of its proper divisors (40431762711438) is greater than itself. Its abundance is 18993429152796

Bases of 21438333558642

• Binary: 100110111111110000000010000011001111101110010₂
• Hexadecimal: 0x137F80419F72
• Base-36: 7LKMUA25U

Squares and roots of 21438333558642

• 21438333558642 squared (21438333558642²) is 459602145771595759652884164
• 21438333558642 cubed (21438333558642³) is 9853104105319073754962293482265127145288
• The square root of 21438333558642 is 4630154.8093602655
• The cube root of 21438333558642 is 27779.8784569851

Scales and comparisons

• 21,438,333,558,642 seconds is equal to 681,672 years, 36 weeks, 15 hours, 10 minutes, 42 seconds.
• To count from 1 to 21,438,333,558,642 would take you about one million, seven hundred four thousand, one hundred eighty-one 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 21438333558642 cubic inches would be around 2315 feet tall.

Recreational maths with 21438333558642

• 21438333558642 backwards is 24685533383412
• The number of decimal digits it has is: 14
• The sum of 21438333558642's digits is 57
• More coming soon!