21344575443634464

Names of 21344575443634464

• Cardinal: 21344575443634464 can be written as Twenty-one quadrillion, three hundred forty-four trillion, five hundred seventy-five billion, four hundred forty-three million, six hundred thirty-four thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 2.1344575443634464 × 10¹⁶

Factors of 21344575443634464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 920

Divisors of 21344575443634464

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 49 56 62 84 93 96 98 112 124 147 168 186 196 217 224 248 294 336 343 372 392 434 496 588 651 672 686 744 784 868 877 961 992 1029 1176 1302 1372 1488 1519 1568 1736 1754 1922 2058 2352 2604 2631 2744 2883 2976 3038 3472 3508 3844 4116 4557 4704 5208 5262 5488 5766 6076 6139 6727 6944 7016 7688 8232 9114 10416 10524 10633 10976 11532 12152 12278 13454 14032 15376 16464 18228 18417 20181 20832 21048 21266 23064 24304 24556 26908 27187 28064 30752 31899 32928 36456 36834 40362 42096 42532 42973 46128 47089 48608 49112 53816 54374 63798 72912 73668 80724 81561 84192 85064 85946 92256 94178 98224 107632 108748 127596 128919 141267 145824 147336 161448 163122 170128 171892 188356 190309 196448 215264 217496 255192 257838 282534 294672 300811 322896 326244 329623 340256 343784 376712 380618 434992 510384 515676 565068 570927 589344 601622 645792 652488 659246 687568 753424 761236 769129 842797 869984 902433 988869 1020768 1031352 1130136 1141854 1203244 1304976 1318492 1332163 1375136 1506848 1522472 1538258 1685594 1804866 1977738 2062704 2260272 2283708 2307387 2406488 2528391 2609952 2636984 2664326 3044944 3076516 3371188 3609732 3955476 3996489 4125408 4520544 4567416 4614774 4812976 5056782 5273968 5328652 5383903 5899579 6089888 6153032 6742376 7219464 7910952 7992978 9134832 9229548 9325141 9625952 10113564 10547936 10657304 10767806 11799158 12306064 13484752 14438928 15821904 15985956 16151709 17698737 18269664 18459096 18650282 20227128 21314608 21535612 23598316 23842999 24612128 26969504 27975423 28877856 31643808 31971912 32303418 35397474 36918192 37300564 37687321 40454256 41297053 42629216 43071224 47196632 47685998 55950846 63943824 64606836 70794948 71528997 73836384 74601128 75374642 80908512 82594106 86142448 94393264 95371996 111901692 113061963 123891159 127887648 129213672 141589896 143057994 149202256 150749284 165188212 166900993 172284896 188786528 190743992 223803384 226123926 247782318 258427344 263811247 283179792 286115988 289079371 298404512 301498568 330376424 333801986 381487984 447606768 452247852 495564636 500702979 516854688 527622494 566359584 572231976 578158742 602997136 660752848 667603972 674526133 739132969 762975968 791433741 867238113 895213536 904495704 991129272 1001405958 1055244988 1144463952 1156317484 1168306951 1205994272 1321505696 1335207944 1349052266 1478265938 1582867482 1734476226 1808991408 1982258544 2002811916 2023578399 2110489976 2217398907 2288927904 2312634968 2336613902 2670415888 2698104532 2956531876 3165734964 3468952452 3504920853 3617982816 3964517088 4005623832 4047156798 4220979952 4434797814 4625269936 4673227804 4721682931 5173930783 5340831776 5396209064 5913063752 6331469928 6937904904 7009841706 8011247664 8094313596 8178148657 8441959904 8869595628 9250539872 9346455608 9443365862 10347861566 10792418128 11826127504 12662939856 13875809808 14019683412 14165048793 15521792349 16022495328 16188627192 16356297314 17739191256 18692911216 18886731724 20695723132 20910310123 21584836256 23652255008 24534445971 25325879712 27751619616 28039366824 28330097586 31043584698 32377254384 32712594628 33051780517 35478382512 36217515481 37385822432 37773463448 41391446264 41820620246 49068891942 56078733648 56660195172 62087169396 62730930369 64754508768 65425189256 66103561034 70956765024 72435030962 75546926896 82782892528 83641240492 98137783884 99155341551 108652546443 112157467296 113320390344 124174338792 125461860738 130850378512 132207122068 144870061924 146372170861 151093853792 165565785056 167282480984 196275567768 198310683102 217305092886 226640780688 231362463619 248348677584 250923721476 253522608367 261700757024 264414244136 289740123848 292744341722 334564961968 392551135536 396621366204 434610185772 439116512583 453281561376 462724927238 496697355168 501847442952 507045216734 528828488272 579480247696 585488683444 648219613813 669129923936 694087390857 760567825101 785102271072 793242732408 869220371544 878233025166 925449854476 1003694885904 1014090433468 1024605196027 1057656976544 1158960495392 1170977366888 1296439227626 1388174781714 1521135650202 1586485464816 1738440743088 1756466050332 1850899708952 1944658841439 2007389771808 2028180866936 2049210392054 2341954733776 2592878455252 2776349563428 3042271300404 3073815588081 3172970929632 3476881486176 3512932100664 3701799417904 3889317682878 4056361733872 4098420784108 4537537296691 4683909467552 5185756910504 5552699126856 6084542600808 6147631176162 7025864201328 7172236372189 7403598835808 7778635365756 8112723467744 8196841568216 9075074593382 10371513821008 11105398253712 12169085201616 12295262352324 13612611890073 14051728402656 14344472744378 15557270731512 16393683136432 18150149186764 20743027642016 21516709116567 22210796507424 24338170403232 24590524704648 27225223780146 28688945488756 31114541463024 31762761076837 32787366272864 36300298373528 43033418233134 49181049409296 54450447560292 57377890977512 62229082926048 63525522153674 72600596747056 86066836466268 95288283230511 98362098818592 108900895120584 114755781955024 127051044307348 145201193494112 172133672932536 190576566461022 217801790241168 222339327537859 229511563910048 254102088614696 344267345865072 381153132922044 435603580482336 444678655075718 508204177229392 667017982613577 688534691730144 762306265844088 889357310151436 1016408354458784 1334035965227154 1524612531688176 1778714620302872 2668071930454308 3049225063376352 3557429240605744 5336143860908616 7114858481211488 10672287721817232 21344575443634464
• Sum of all divisors σ(n): 67593361955616000
• Sum of proper divisors (its aliquot sum) s(n): 46248786511981536
• 21344575443634464 is an abundant number, because the sum of its proper divisors (46248786511981536) is greater than itself. Its abundance is 24904211068347072

Bases of 21344575443634464

• Binary: 1001011110101001100011100111101001100110000100100100000₂
• Hexadecimal: 0x4BD4C73D330920
• Base-36: 5U60QLAJ76O

Squares and roots of 21344575443634464

• 21344575443634464 squared (21344575443634464²) is 455590900869003375677137648567296
• 21344575443634464 cubed (21344575443634464³) is 9724394355031832837691287107885889795572728889344
• The square root of 21344575443634464 is 146097828.3330538217
• The cube root of 21344575443634464 is 277393.2189596227

Scales and comparisons

• 21,344,575,443,634,464 seconds is equal to 678,691,476 years, 6 hours, 54 minutes, 24 seconds.
• To count from 1 to 21,344,575,443,634,464 would take you about two billion, thirty-six million, seventy-four thousand, four hundred twenty-eight 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 21344575443634464 cubic inches would be around 23116.1 feet tall.

Recreational maths with 21344575443634464

• 21344575443634464 backwards is 46443634457544312
• The number of decimal digits it has is: 17
• The sum of 21344575443634464's digits is 69
• More coming soon!