21348504318918

Names of 21348504318918

• Cardinal: 21348504318918 can be written as Twenty-one trillion, three hundred forty-eight billion, five hundred four million, three hundred eighteen thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 2.1348504318918 × 10¹³

Factors of 21348504318918

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1072

Divisors of 21348504318918

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 6 7 14 21 29 37 42 43 58 61 74 86 87 111 122 129 174 183 203 222 258 259 301 313 366 406 427 518 577 602 609 626 777 854 903 939 1073 1154 1218 1247 1281 1554 1591 1731 1769 1806 1878 2146 2191 2257 2494 2562 2623 3182 3219 3462 3538 3741 4039 4382 4514 4773 5246 5307 6438 6573 6771 7482 7511 7869 8078 8729 9077 9546 10614 11137 11581 12117 12383 13146 13459 13542 15022 15738 15799 16733 17458 18154 18361 19093 21349 22274 22533 23162 24234 24766 24811 26187 26918 27231 31598 33411 33466 34743 35197 36722 37149 38186 40377 42698 45066 46139 47397 49622 50199 52374 54462 55083 57279 63539 64047 65453 66822 69486 70394 74298 74433 76067 80754 81067 92278 94213 94794 97051 100398 105591 110166 114558 117131 127078 128094 130906 133651 138417 148866 149443 152134 162134 173677 180601 188426 190617 194102 196359 211182 228201 234262 243201 246379 267302 276834 282639 291153 298886 322973 335849 347354 351393 361202 381234 390311 392718 400953 448329 456402 458171 486402 492758 497983 521031 532469 541803 553697 565278 582306 619121 645946 671698 679357 702786 706441 719519 739137 780622 801906 820999 896658 916342 918007 968919 995966 1007547 1020713 1042062 1064938 1083606 1107394 1170933 1238242 1264207 1302289 1358714 1374513 1412882 1439038 1478274 1493949 1513471 1597407 1641998 1661091 1836014 1857363 1937838 2015094 2038071 2041426 2119323 2158557 2341866 2350943 2462997 2528414 2604578 2732177 2749026 2754021 2814479 2987898 3026942 3062139 3194814 3322182 3485881 3714726 3792621 3875879 3906867 4076142 4238646 4317114 4333847 4540413 4701886 4925994 4945087 5036633 5237429 5464354 5508042 5628958 5746993 6124278 6426049 6682237 6971762 7052829 7144991 7585242 7751758 7765843 7813734 8196531 8443437 8667694 9080826 9116023 9890174 10073266 10457643 10474858 10594297 11016661 11493986 11627637 12852098 13001541 13364474 14105658 14289982 14441507 14835261 15109899 15531686 15712287 16393062 16886874 17240979 18232046 19278147 19701353 20046711 20486789 20915286 21188594 21434973 22033322 23255274 23297529 23808971 26003082 26622203 27348069 28883014 29670522 30219798 30376963 31424574 31782891 33049983 34481958 36662003 37766381 38556294 39402706 40093422 40973578 42869946 43324521 43890659 46595058 46775659 47617942 53244406 54360901 54696138 55998427 59104059 60753926 61460367 63565782 66099966 71426913 73324006 75532762 77116627 79866609 86649042 87781318 91130889 93551318 101090549 108721802 109986009 111996854 113299143 118208118 122920734 131671977 140326977 142853826 143407523 154233254 159733218 163082703 166662797 167995281 182261778 186355421 193784873 202181098 212638741 219972018 225209447 226598286 231349881 263343954 264364667 280653954 286815046 287336191 303271647 307234613 319483169 326165406 333325594 335990562 372710842 387569746 391988989 407616457 425277482 430222569 450418894 462699762 473716423 499988391 528729334 559066263 574672382 581354619 606543294 614469226 637916223 638966338 675628341 783977978 793094001 815232914 860445138 862008573 880931927 921703839 947432846 958449507 999976782 1118132526 1162709238 1175966967 1222849371 1275832446 1351256682 1356494111 1421149269 1576466129 1586188002 1623954383 1724017146 1761863854 1843407678 1916899014 2011353337 2236382183 2351933934 2445698742 2642795781 2712988222 2842298538 2853315199 3152932258 3247908766 3316014961 4022706674 4069482333 4472764366 4729398387 4871863149 5285591562 5706630398 6034060011 6166523489 6632029922 6709146549 8138964666 8332749539 8559945597 9458796774 9743726298 9948044883 11367680681 11820877253 12068120022 12333046978 13418293098 13737776267 16665499078 17119891194 17527507651 18499570467 19896089766 22735361362 23641754506 24998248617 27475552534 34103042043 35055015302 35462631759 36999140934 41213328801 49996497234 52582522953 58329246773 68206084086 70925263518 82426657602 82746140771 96164433869 105165045906 116658493546 122692553557 165492281542 174987740319 192328867738 245385107114 248238422313 288493301607 349975480638 368077660671 496476844626 508297721879 576986603214 736155321342 1016595443758 1524893165637 3049786331274 3558084053153 7116168106306 10674252159459 21348504318918
• Sum of all divisors σ(n): 54184857661440
• Sum of proper divisors (its aliquot sum) s(n): 32836353342522
• 21348504318918 is an abundant number, because the sum of its proper divisors (32836353342522) is greater than itself. Its abundance is 11487849023604

Bases of 21348504318918

• Binary: 100110110101010010110000001000011001111000110₂
• Hexadecimal: 0x136A960433C6
• Base-36: 7KFD89P6U

Squares and roots of 21348504318918

• 21348504318918 squared (21348504318918²) is 455758636654860499052690724
• 21348504318918 cubed (21348504318918³) is 9729765223010468868163164768962916316632
• The square root of 21348504318918 is 4620444.1690077807
• The cube root of 21348504318918 is 27741.0237748975

Scales and comparisons

• 21,348,504,318,918 seconds is equal to 678,816 years, 20 weeks, 6 days, 8 hours, 35 minutes, 18 seconds.
• To count from 1 to 21,348,504,318,918 would take you about one million, six hundred ninety-seven thousand and forty-one 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 21348504318918 cubic inches would be around 2311.8 feet tall.

Recreational maths with 21348504318918

• 21348504318918 backwards is 81981340584312
• The number of decimal digits it has is: 14
• The sum of 21348504318918's digits is 57
• More coming soon!