21438867078594

Names of 21438867078594

• Cardinal: 21438867078594 can be written as Twenty-one trillion, four hundred thirty-eight billion, eight hundred sixty-seven million, seventy-eight thousand, five hundred ninety-four.

Scientific notation

• Scientific notation: 2.1438867078594 × 10¹³

Factors of 21438867078594

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 551

Divisors of 21438867078594

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 31 37 42 54 61 62 63 74 79 93 111 122 126 158 183 186 189 217 222 237 259 279 331 333 366 378 427 434 474 518 549 553 558 651 662 666 711 777 837 854 961 993 999 1098 1106 1147 1281 1302 1422 1554 1647 1659 1674 1891 1922 1953 1986 1998 2133 2257 2294 2317 2331 2449 2562 2883 2923 2979 3294 3318 3441 3782 3843 3906 4266 4514 4634 4662 4819 4898 4977 5673 5766 5846 5859 5958 6727 6771 6882 6951 6993 7347 7686 8029 8649 8769 8937 9638 9954 10261 10323 11346 11529 11718 12247 13237 13454 13542 13902 13986 14457 14694 14931 15799 16058 17019 17143 17298 17538 17874 20181 20191 20313 20461 20522 20646 20853 22041 23058 24087 24494 25947 26149 26307 26474 28914 29862 30783 30969 31598 33733 34038 34286 35557 36741 39711 40362 40382 40626 40922 41706 43371 44082 47397 48174 51057 51429 51894 52298 52614 58621 60543 60573 60939 61383 61566 61938 62559 66123 67466 69967 71114 71827 72261 73482 75919 78447 78921 79422 85729 86742 90613 92349 94794 101199 102114 102858 106671 110223 117242 119133 121086 121146 121878 122766 125118 130113 132246 139934 141337 142191 143654 144522 149389 151838 154287 156894 157842 171458 175863 178303 181226 181629 181719 183043 184149 184698 202398 209901 213342 215481 216783 220446 227757 235341 238266 248899 257187 260226 271839 277047 282674 284382 298778 303597 308574 318091 320013 330669 351726 356606 357399 363258 363438 366086 368298 379657 410347 419802 424011 426573 430962 433566 448167 455514 462861 470682 489769 497798 514374 527589 531433 534909 543678 545157 549129 552447 554094 607194 625921 629703 634291 636182 640026 646443 661338 683271 706023 714798 746697 747067 759314 771561 810619 815517 820694 848022 853146 896334 910791 925722 954273 960039 967513 979538 1045723 1055178 1062866 1069818 1090314 1098258 1104894 1138971 1231041 1248121 1251842 1259406 1268582 1272033 1292886 1344501 1366542 1412046 1469307 1493394 1494134 1543122 1582767 1594299 1595089 1604727 1621238 1631034 1647387 1821582 1877763 1889109 1902873 1908546 1920078 1935026 1939329 2049813 2091446 2168977 2226637 2240091 2241201 2277942 2314683 2431857 2446551 2462082 2496242 2544066 2657599 2689002 2809003 2862819 2902539 2938614 3137169 3165534 3188598 3190178 3209454 3294774 3416913 3693123 3744363 3755526 3778218 3805746 3816099 3878658 4033503 4099626 4337954 4381447 4407921 4453274 4480182 4482402 4629366 4631059 4782897 4785267 4814181 4863714 4893102 4942161 5229469 5315198 5527393 5618006 5633289 5674333 5708619 5725638 5805078 6274338 6506931 6679911 6720273 6723603 6772591 6833826 7295571 7386246 7488726 7632198 7972797 8067006 8427009 8588457 8707617 8762894 8815842 9262118 9411507 9565794 9570534 9628362 9884322 10250739 10458938 11054786 11079369 11165623 11233089 11266578 11348666 11417238 11769367 13013862 13144341 13223763 13359822 13440546 13447206 13545182 13893177 14348691 14355801 14591142 15182839 15688407 15945594 16582179 16854018 16899867 17022999 17125857 17176914 17415234 18823014 19403551 19520793 19663021 20039733 20170809 20317773 20501478 21886713 22158738 22331246 22466178 23159077 23538734 23918391 25129189 25281027 26122851 26288682 26447526 27786354 28234521 28697382 28711602 29992903 30365678 31376814 32417413 33164358 33496869 33699267 33799734 34045998 34251714 35308101 38691751 38807102 39041586 39326042 39433023 40079466 40341618 40635546 41679531 43067403 43773426 45548517 46318154 47065221 47836782 49447759 49746537 50258378 50562054 51068997 52245702 56469042 58210653 58562379 58989063 59018293 59985806 60119199 60953319 64834826 66993738 67398534 69477231 70616202 71755173 75387567 75843081 77383502 78866046 82385569 83359062 86134806 89978709 91097034 94130442 97252239 98895518 99493074 100490607 102137994 105924303 116075253 116421306 117124758 117978126 118036586 118299069 120238398 121906638 125038593 135824857 136645551 138954462 141195663 143510346 148343277 149239611 150775134 151686162 153206991 162113539 164771138 171349183 174631959 175904323 176967189 177054879 179957418 182859957 194504478 200981214 208431693 209950321 211848606 226162701 232150506 236598138 247156707 250077186 269936127 271649714 273291102 282391326 291756717 296686554 298479222 301471821 306413982 317772909 324227078 342698366 346134313 348225759 349263918 351808646 353934378 354109758 365719914 407474571 409936653 413128051 416863386 419900642 445029831 452325402 486340617 494313414 514047549 523895877 527712969 530901567 531164637 539872254 583513434 602943642 625295079 629850963 635545818 678488103 692268626 696451518 717931387 741470121 809808381 814949142 819873306 826256102 875270151 890059662 929779993 972681234 1028095098 1038402939 1044677277 1047791754 1055425938 1061803134 1062329274 1199444281 1222423713 1239384153 1250590158 1259701926 1335089493 1356976206 1435862774 1459021851 1482940242 1532880529 1542142647 1583138907 1593493911 1619616762 1750540302 1829567083 1859559986 1889552889 2076805878 2089354554 2153794161 2224410363 2398888562 2444847426 2478768306 2670178986 2789339979 2918043702 3065761058 3084285294 3115208817 3166277814 3186987822 3598332843 3659134166 3667271139 3718152459 3779105778 4307588322 4377065553 4448820726 4598641587 4626427941 4749416721 5025519709 5488701249 5578679958 5668658667 6230417634 6461382483 6508459951 7196665686 7334542278 7436304918 8368019937 8754131106 9197283174 9252855882 9345626451 9498833442 10051039418 10730163703 10794998529 10977402498 11154457377 11337317334 12806969581 12922764966 13016919902 13795924761 15076559127 16466103747 16736039874 18691252902 19384147449 19525379853 21460327406 21589997058 22308914754 25104059811 25613939162 27591849522 30153118254 32190491109 32384995587 32932207494 38420908743 38768294898 39050759706 41387774283 45229677381 49398311241 50208119622 56716579573 58576139559 64380982218 64769991174 76841817486 82775548566 90459354762 96571473327 98796622482 113433159146 115262726229 117152279118 135689032143 170149738719 175728418677 193142946654 230525452458 271378064286 289714419981 340299477438 345788178687 351456837354 397016057011 510449216157 579428839962 691576357374 794032114022 1020898432314 1191048171033 1531347648471 2382096342066 3062695296942 3573144513099 7146289026198 10719433539297 21438867078594
• Sum of all divisors σ(n): 59651839180800
• Sum of proper divisors (its aliquot sum) s(n): 38212972102206
• 21438867078594 is an abundant number, because the sum of its proper divisors (38212972102206) is greater than itself. Its abundance is 16774105023612

Bases of 21438867078594

• Binary: 100110111111110100000000011100111110111000010₂
• Hexadecimal: 0x137FA00E7DC2
• Base-36: 7LKVNX8SI

Squares and roots of 21438867078594

• 21438867078594 squared (21438867078594²) is 459625021613621632173016836
• 21438867078594 cubed (21438867078594³) is 9853839744370328509181207494770897208584
• The square root of 21438867078594 is 4630212.4226210183
• The cube root of 21438867078594 is 27780.1089008369

Scales and comparisons

• 21,438,867,078,594 seconds is equal to 681,689 years, 34 weeks, 1 day, 15 hours, 9 minutes, 54 seconds.
• To count from 1 to 21,438,867,078,594 would take you about one million, seven hundred four thousand, two hundred twenty-four 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 21438867078594 cubic inches would be around 2315 feet tall.

Recreational maths with 21438867078594

• 21438867078594 backwards is 49587076883412
• The number of decimal digits it has is: 14
• The sum of 21438867078594's digits is 72
• More coming soon!