21440226249728

Names of 21440226249728

• Cardinal: 21440226249728 can be written as Twenty-one trillion, four hundred forty billion, two hundred twenty-six million, two hundred forty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1440226249728 × 10¹³

Factors of 21440226249728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 215

Divisors of 21440226249728

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 4 8 11 13 16 19 22 26 32 38 44 52 61 64 76 88 104 109 122 128 143 152 176 208 209 218 244 247 256 286 304 352 361 416 418 436 488 494 512 572 608 671 704 722 793 832 836 872 976 988 1024 1144 1159 1199 1216 1342 1408 1417 1444 1586 1664 1672 1744 1952 1976 2071 2288 2318 2398 2432 2684 2717 2816 2834 2888 3172 3328 3344 3488 3721 3904 3952 3971 4142 4576 4636 4693 4796 4864 5368 5434 5632 5668 5776 6344 6649 6656 6688 6976 7442 7808 7904 7942 8284 8723 9152 9272 9386 9592 9728 10736 10868 11264 11336 11552 12688 12749 13298 13312 13376 13952 14884 15067 15587 15616 15808 15884 16568 17446 18304 18544 18772 19184 19456 21472 21736 22021 22672 22781 23104 25376 25498 26596 26752 26923 27904 29768 30134 31174 31232 31616 31768 33136 34892 36608 37088 37544 38368 39349 40931 42944 43472 44042 45344 45562 46208 48373 50752 50996 51623 53192 53504 53846 55808 59536 60268 62348 62464 63232 63536 66272 69784 70699 73139 73216 74176 75088 76736 78698 81862 85888 86437 86944 88084 90688 91124 92416 96746 101504 101992 103246 106384 107008 107692 111616 119072 120536 124696 126331 126464 127072 132544 139568 141398 146278 146432 148352 150176 153472 157396 163724 165737 171776 172874 173888 176168 181376 182248 184832 193492 203008 203984 206492 212768 214016 215384 238144 241072 242231 249392 252662 252928 254144 265088 279136 282796 286273 292556 296153 296704 300352 306944 314792 327448 331474 343552 345748 347776 352336 362752 364496 369664 386984 405589 406016 407968 412984 425536 430768 432839 476288 482144 484462 498784 505324 508288 511537 530176 532103 558272 565592 572546 585112 592306 593408 600704 613888 629584 654896 662948 687104 691496 695552 704672 725504 728992 773968 777689 811178 812032 815936 825968 851072 861536 865678 919087 950807 952576 964288 968924 997568 1010648 1016576 1023074 1060352 1064206 1116544 1131184 1145092 1170224 1184612 1186816 1201408 1227776 1259168 1309792 1325896 1343281 1382992 1389641 1391104 1409344 1451008 1457984 1547936 1555378 1622356 1631872 1642303 1651936 1702144 1723072 1731356 1838174 1901614 1905152 1928576 1937848 1995136 2021296 2033152 2046148 2120704 2128412 2233088 2262368 2290184 2340448 2369224 2400289 2402816 2518336 2619584 2651792 2686562 2765984 2779282 2782208 2818688 2915968 3095872 3110756 3149003 3244712 3263744 3284606 3303872 3404288 3446144 3462712 3676348 3803228 3810304 3857152 3875696 3990272 4042592 4066304 4092296 4256824 4461479 4466176 4524736 4580368 4680896 4738448 4800578 4805632 5036672 5239168 5272657 5303584 5373124 5531968 5558564 5626907 5637376 5831936 6191744 6221512 6298006 6489424 6527488 6569212 6607744 6808576 6892288 6925424 7352696 7606456 7706191 7714304 7751392 7980544 8085184 8184592 8513648 8922958 8932352 9049472 9160736 9361792 9476896 9601156 10073344 10109957 10478336 10545314 10607168 10746248 11063936 11117128 11253814 11274752 11663872 12383488 12443024 12596012 12978848 13054976 13138424 13215488 13784576 13850848 14705392 14776091 15212912 15412382 15428608 15502784 15961088 16170368 16369184 17027296 17462653 17845916 18065333 18098944 18321472 18723584 18953792 19202312 20146688 20219914 20956672 21090628 21214336 21492496 22127872 22234256 22507628 22549504 23327744 24766976 24886048 25192024 25957696 26276848 26403179 26430976 27569152 27701696 29410784 29552182 30425824 30824764 31005568 31203757 32340736 32738368 34054592 34925306 35691832 36130666 36197888 36642944 37447168 37907584 38404624 40293376 40439828 41913344 42181256 42428672 42984992 44255744 44468512 45015256 49533952 49772096 50384048 51915392 52553696 52806358 52861952 55403392 57999227 58821568 59104364 60851648 61649528 62011136 62407514 64681472 65476736 68109184 69850612 71383664 72261332 72395776 73285888 74894336 75815168 76809248 80879656 84362512 84768101 84857344 85969984 88511488 88937024 90030512 99544192 100180483 100768096 103830784 105107392 105612716 110806784 115998454 117643136 118208728 121703296 123299056 124022272 124815028 129362944 130953472 136218368 139701224 142767328 144522664 146417629 146571776 151630336 153618496 161759312 168725024 169536202 169714688 171939968 177874048 180061024 192089183 199088384 200360966 201536192 207661568 210214784 211225432 221613568 231996908 235286272 236417456 243406592 246598112 248044544 249630056 261906944 272436736 279402448 285534656 289045328 292835258 293143552 303260672 307236992 323518624 337450048 339072404 343241327 343879936 355748096 360122048 384178366 398176768 400721932 403072384 415323136 420429568 422450864 443227136 463993816 470572544 472834912 486813184 493196224 499260112 523813888 544873472 558804896 571069312 578090656 585670516 614473984 647037248 674900096 678144808 686482654 687759872 711496192 720244096 768356732 796353536 801443864 806144768 840859136 844901728 927987632 941145088 945669824 973626368 986392448 998520224 1101985313 1117609792 1142138624 1156181312 1171341032 1228947968 1294074496 1349800192 1356289616 1372965308 1375519744 1422992384 1440488192 1536713464 1602887728 1610593919 1612289536 1681718272 1689803456 1855975264 1891339648 1903429177 1972784896 1997040448 2203970626 2235219584 2284277248 2312362624 2342682064 2457895936 2588148992 2699600384 2712579232 2745930616 2880976384 3073426928 3205775456 3221187838 3224579072 3379606912 3711950528 3782679296 3806858354 3945569792 3994080896 4407941252 4470439168 4568554496 4624725248 4685364128 5176297984 5399200768 5425158464 5491861232 5761952768 6146853856 6411550912 6442375676 6759213824 7423901056 7565358592 7613716708 7891139584 7988161792 8815882504 8940878336 9249450496 9370728256 10352595968 10850316928 10983722464 12293707712 12823101824 12884751352 13518427648 14847802112 15130717184 15227433416 15976323584 17631765008 17881756672 18498900992 18741456512 20937720947 21700633856 21967444928 24587415424 25646203648 25769502704 27036855296 29695604224 30454866832 31952647168 35263530016 37482913024 41875441894 43401267712 43934889856 49174830848 51292407296 51539005408 59391208448 60909733664 70527060032 74965826048 83750883788 86802535424 87869779712 98349661696 102584814592 103078010816 121819467328 141054120064 149931652096 167501767576 175739559424 196699323392 206156021632 243638934656 282108240128 335003535152 351479118848 412312043264 487277869312 564216480256 670007070304 824624086528 974555738624 1128432960512 1340014140608 1649248173056 1949111477248 2680028281216 5360056562432 10720113124864 21440226249728
• Sum of all divisors σ(n): 54523173584880
• Sum of proper divisors (its aliquot sum) s(n): 33082947335152
• 21440226249728 is an abundant number, because the sum of its proper divisors (33082947335152) is greater than itself. Its abundance is 11642721085424

Bases of 21440226249728

• Binary: 100110111111111110001000100011100110000000000₂
• Hexadecimal: 0x137FF111CC00
• Base-36: 7LLI54ZY8

Squares and roots of 21440226249728

• 21440226249728 squared (21440226249728²) is 459683301639525579420073984
• 21440226249728 cubed (21440226249728³) is 9855713990373390507382779051096619876352
• The square root of 21440226249728 is 4630359.1923011761
• The cube root of 21440226249728 is 27780.6959518237

Scales and comparisons

• 21,440,226,249,728 seconds is equal to 681,732 years, 45 weeks, 3 days, 18 hours, 42 minutes, 8 seconds.
• To count from 1 to 21,440,226,249,728 would take you about one million, seven hundred four thousand, three hundred thirty-two 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 21440226249728 cubic inches would be around 2315.1 feet tall.

Recreational maths with 21440226249728

• 21440226249728 backwards is 82794262204412
• The number of decimal digits it has is: 14
• The sum of 21440226249728's digits is 53
• More coming soon!