21427484834196672

Names of 21427484834196672

• Cardinal: 21427484834196672 can be written as Twenty-one quadrillion, four hundred twenty-seven trillion, four hundred eighty-four billion, eight hundred thirty-four million, one hundred ninety-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.1427484834196672 × 10¹⁶

Factors of 21427484834196672

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 569690

Divisors of 21427484834196672

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 61 64 66 77 84 88 96 112 122 132 154 168 176 183 192 224 231 244 264 308 336 352 366 427 448 462 488 528 616 671 672 704 732 854 924 976 1056 1232 1281 1342 1344 1464 1708 1848 1952 2013 2112 2464 2562 2684 2928 3416 3696 3904 4026 4697 4928 5124 5368 5856 6832 7392 8052 9394 10248 10736 11712 13664 14091 14784 16104 18788 20496 21472 27328 28182 32208 37576 40992 42944 45319 56364 64416 75152 81984 90638 112728 128832 135957 150304 181276 225456 271914 300608 317233 362552 450912 498509 524287 543828 634466 725104 901824 951699 997018 1048574 1087656 1268932 1450208 1495527 1572861 1903398 1994036 2097148 2175312 2537864 2764459 2900416 2991054 3145722 3489563 3670009 3806796 3988072 4194296 4350624 5075728 5528918 5767157 5982108 6291444 6979126 7340018 7613592 7976144 8293377 8388592 8701248 10151456 10468689 11010027 11057836 11534314 11964216 12582888 13958252 14680036 15227184 15952288 16586754 16777184 17301471 19351213 20302912 20937378 22020054 22115672 23068628 23928432 25165776 27916504 29360072 30409049 30454368 31904576 31981507 33173508 33554368 34602942 38702426 40370099 41874756 44040108 44231344 46137256 47856864 50331552 55833008 58053639 58720144 60818098 60908736 63963014 66347016 69205884 77404852 80740198 83749512 88080216 88462688 91227147 92274512 95713728 95944521 100663104 111666016 116107278 117440288 121110297 121636196 127926028 132694032 138411768 154809704 161480396 167499024 176160432 176925376 182454294 184549024 191889042 212863343 223332032 223870549 232214556 234880576 242220594 243272392 255852056 265388064 276823536 309619408 322960792 334998048 351796577 352320864 364908588 369098048 383778084 425726686 447741098 464429112 484441188 486544784 511704112 530776128 553647072 619238816 638590029 645921584 669996096 671611647 703593154 704641728 729817176 767556168 851453372 895482196 928858224 968882376 973089568 1023408224 1055389731 1107294144 1238477632 1277180058 1291843168 1343223294 1407186308 1459634352 1535112336 1702906744 1790964392 1857716448 1937764752 1946179136 2046816448 2110779462 2462576039 2554360116 2583686336 2686446588 2814372616 2919268704 3070224672 3405813488 3581928784 3715432896 3875529504 4221558924 4925152078 5108720232 5372893176 5628745232 5838537408 6140449344 6811626976 7163857568 7387728117 7751059008 8443117848 9850304156 10217440464 10745786352 11257490464 13623253952 14327715136 14775456234 16886235696 19700608312 20434880928 21491572704 22514980928 23760162553 29550912468 33772471392 39401216624 40869761856 42983145408 47520325106 59101824936 67544942784 71280487659 78802433248 95040650212 118203649872 142560975318 157604866496 166321137871 190081300424 236407299744 261361788083 285121950636 332642275742 380162600848 472814599488 498963413613 522723576166 570243901272 665284551484 760325201696 784085364249 997926827226 1045447152332 1140487802544 1330569102968 1449369915733 1520650403392 1568170728498 1829532516581 1995853654452 2090894304664 2280975605088 2661138205936 2898739831466 3136341456996 3659065033162 3991707308904 4181788609328 4348109747199 4561951210176 5322276411872 5488597549743 5797479662932 6272682913992 7318130066324 7983414617808 8363577218656 8696219494398 10145589410131 10644552823744 10977195099486 11594959325864 12545365827984 14636260132648 15943069073063 15966829235616 16727154437312 17392438988796 20291178820262 21954390198972 23189918651728 25090731655968 29272520265296 30436768230393 31886138146126 31933658471232 34784877977592 40582357640524 43908780397944 46379837303456 47829207219189 50181463311936 58545040530592 60873536460786 63772276292252 69569755955184 81164715281048 87817560795888 92759674606912 95658414438378 111601483511441 117090081061184 121747072921572 127544552584504 139139511910368 162329430562096 175635121591776 191316828876756 223202967022882 243494145843144 255089105169008 278279023820736 324658861124192 334804450534323 351270243183552 382633657753512 446405934045764 486988291686288 510178210338016 649317722248384 669608901068646 765267315507024 892811868091528 973976583372576 1020356420676032 1339217802137292 1530534631014048 1785623736183056 1947953166745152 2678435604274584 3061069262028096 3571247472366112 5356871208549168 7142494944732224 10713742417098336 21427484834196672
• Sum of all divisors σ(n): 71843329930690560
• Sum of proper divisors (its aliquot sum) s(n): 50415845096493888
• 21427484834196672 is an abundant number, because the sum of its proper divisors (50415845096493888) is greater than itself. Its abundance is 28988360262297216

Bases of 21427484834196672

• Binary: 1001100001000000010111100010101111110001110110011000000₂
• Hexadecimal: 0x4C202F15F8ECC0
• Base-36: 5UZEQN10M2O

Squares and roots of 21427484834196672

• 21427484834196672 squared (21427484834196672²) is 459137106319728380150583575875584
• 21427484834196672 cubed (21427484834196672³) is 9838153382482924833650129828304540003927658856448
• The square root of 21427484834196672 is 146381299.4688757093
• The cube root of 21427484834196672 is 277751.9172614309

Scales and comparisons

• 21,427,484,834,196,672 seconds is equal to 681,327,738 years, 8 weeks, 4 days, 2 hours, 11 minutes, 12 seconds.
• To count from 1 to 21,427,484,834,196,672 would take you about two billion, forty-three million, nine hundred eighty-three thousand, two hundred fourteen 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 21427484834196672 cubic inches would be around 23146 feet tall.

Recreational maths with 21427484834196672

• 21427484834196672 backwards is 27669143848472412
• The number of decimal digits it has is: 17
• The sum of 21427484834196672's digits is 78
• More coming soon!