21274891072438272

Names of 21274891072438272

• Cardinal: 21274891072438272 can be written as Twenty-one quadrillion, two hundred seventy-four trillion, eight hundred ninety-one billion, seventy-two million, four hundred thirty-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.1274891072438272 × 10¹⁶

Factors of 21274891072438272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 513

Divisors of 21274891072438272

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 41 48 64 82 96 123 128 164 192 246 256 328 384 467 492 512 656 768 934 984 1024 1312 1401 1536 1681 1868 1968 2048 2624 2802 3072 3362 3736 3936 4096 5043 5248 5604 6144 6724 7472 7872 8192 10086 10496 11208 12288 13448 14944 15744 16384 19147 20172 20992 22416 24576 26896 29888 31488 32768 38294 40344 41984 44832 49152 53792 57441 59776 62976 65536 68921 76588 80688 83968 89664 98304 107584 114882 119552 125952 131072 137842 153176 161376 167936 179328 196608 206763 215168 229764 239104 251904 275684 306352 322752 335872 358656 393216 413526 430336 459528 478208 503808 551368 612704 645504 671744 717312 785027 827052 860672 919056 956416 1007616 1102736 1225408 1291008 1343488 1434624 1570054 1654104 1721344 1838112 1912832 2015232 2205472 2355081 2450816 2582016 2686976 2825761 2869248 3140108 3308208 3442688 3676224 3825664 4030464 4410944 4710162 4901632 5164032 5373952 5651522 5738496 6280216 6616416 6885376 7352448 7651328 8060928 8477283 8821888 9420324 9803264 10328064 11303044 11476992 12560432 13232832 13770752 14704896 15302656 16121856 16954566 17643776 18840648 19606528 20656128 22606088 22953984 25120864 26465664 27541504 29409792 30605312 32186107 33909132 35287552 37681296 39213056 41312256 45212176 45907968 50241728 52931328 55083008 58819584 61210624 64372214 67818264 70575104 75362592 78426112 82624512 90424352 91815936 96558321 100483456 105862656 110166016 115856201 117639168 128744428 135636528 141150208 150725184 156852224 165249024 180848704 183631872 193116642 200966912 211725312 220332032 231712402 235278336 257488856 271273056 282300416 301450368 313704448 330498048 347568603 361697408 386233284 401933824 423450624 463424804 470556672 514977712 542546112 564600832 602900736 627408896 660996096 695137206 723394816 772466568 803867648 846901248 926849608 941113344 1029955424 1085092224 1129201664 1205801472 1254817792 1319630387 1390274412 1446789632 1544933136 1607735296 1693802496 1853699216 1882226688 2059910848 2170184448 2258403328 2411602944 2509635584 2639260774 2780548824 2893579264 3089866272 3215470592 3387604992 3707398432 3764453376 3958891161 4119821696 4340368896 4516806656 4823205888 5278521548 5561097648 5787158528 6179732544 6430941184 6775209984 7414796864 7528906752 7917782322 8239643392 8680737792 9033613312 9646411776 10557043096 11122195296 11574317056 12359465088 12861882368 13550419968 14829593728 15835564644 16479286784 17361475584 19292823552 21114086192 22244390592 23148634112 24718930176 25723764736 27100839936 29659187456 31671129288 32958573568 34722951168 38585647104 42228172384 44488781184 46297268224 49437860352 51447529472 54104845867 59318374912 63342258576 65917147136 69445902336 77171294208 84456344768 88977562368 92594536448 98875720704 102895058944 108209691734 118636749824 126684517152 131834294272 138891804672 154342588416 162314537601 168912689536 177955124736 185189072896 197751441408 216419383468 237273499648 253369034304 263668588544 277783609344 308685176832 324629075202 337825379072 355910249472 370378145792 395502882816 432838766936 474546999296 506738068608 527337177088 555567218688 649258150404 675650758144 711820498944 791005765632 865677533872 949093998592 1013476137216 1054674354176 1111134437376 1298516300808 1351301516288 1423640997888 1582011531264 1731355067744 1898187997184 2026952274432 2109348708352 2597032601616 2702603032576 2847281995776 3164023062528 3462710135488 3796375994368 4053904548864 4218697416704 5194065203232 5405206065152 5694563991552 6328046125056 6925420270976 7592751988736 8107809097728 10388130406464 10810412130304 11389127983104 12656092250112 13850840541952 15185503977472 16215618195456 20776260812928 21620824260608 22778255966208 27701681083904 32431236390912 41552521625856 43241648521216 45556511932416 55403362167808 64862472781824 83105043251712 86483297042432 110806724335616 129724945563648 166210086503424 172966594084864 221613448671232 259449891127296 332420173006848 443226897342464 518899782254592 664840346013696 886453794684928 1329680692027392 1772907589369856 2659361384054784 3545815178739712 5318722768109568 7091630357479424 10637445536219136 21274891072438272
• Sum of all divisors σ(n): 58275667746799776
• Sum of proper divisors (its aliquot sum) s(n): 37000776674361504
• 21274891072438272 is an abundant number, because the sum of its proper divisors (37000776674361504) is greater than itself. Its abundance is 15725885601923232

Bases of 21274891072438272

• Binary: 1001011100101010110011010010101000000100000000000000000₂
• Hexadecimal: 0x4B956695020000
• Base-36: 5THBI174BUO

Squares and roots of 21274891072438272

• 21274891072438272 squared (21274891072438272²) is 452620990144113687304007250345984
• 21274891072438272 cubed (21274891072438272³) is 9629462262415175385969464594171145778278483099648
• The square root of 21274891072438272 is 145859148.0587977107
• The cube root of 21274891072438272 is 277091.0181175865

Scales and comparisons

• 21,274,891,072,438,272 seconds is equal to 676,475,728 years, 28 weeks, 2 days, 6 hours, 11 minutes, 12 seconds.
• To count from 1 to 21,274,891,072,438,272 would take you about two billion, twenty-nine million, four hundred twenty-seven thousand, one hundred eighty-five 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 21274891072438272 cubic inches would be around 23090.9 feet tall.

Recreational maths with 21274891072438272

• 21274891072438272 backwards is 27283427019847212
• The number of decimal digits it has is: 17
• The sum of 21274891072438272's digits is 69
• More coming soon!