21437305419816

Names of 21437305419816

• Cardinal: 21437305419816 can be written as Twenty-one trillion, four hundred thirty-seven billion, three hundred five million, four hundred nineteen thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.1437305419816 × 10¹³

Factors of 21437305419816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 179

Divisors of 21437305419816

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 18 22 24 26 27 33 36 37 39 44 52 54 66 72 74 78 88 99 104 108 111 113 117 132 143 148 156 169 198 216 222 226 234 264 286 296 297 312 333 338 339 351 396 407 429 444 452 468 481 507 572 594 666 676 678 702 792 814 858 888 904 936 962 999 1014 1017 1144 1188 1221 1243 1287 1332 1352 1356 1404 1443 1469 1521 1628 1716 1859 1924 1998 2028 2034 2376 2442 2486 2574 2664 2712 2808 2886 2938 3042 3051 3256 3432 3663 3718 3729 3848 3861 3996 4056 4068 4181 4329 4407 4563 4884 4972 5148 5291 5577 5772 5876 6084 6102 6253 7326 7436 7458 7722 7992 8136 8362 8658 8814 9126 9768 9944 10296 10582 10989 11154 11187 11544 11752 12168 12204 12506 12543 12769 12987 13221 14652 14872 14916 15444 15873 16159 16724 16731 17316 17628 18252 18759 19097 21164 21978 22308 22374 24408 25012 25086 25538 25974 26442 29304 29832 30888 31746 32318 33448 33462 33561 34632 35256 36504 37518 37629 38194 38307 39663 42328 43956 44616 44748 45991 47619 48477 50024 50172 50193 51076 51948 52884 54353 56277 57291 63492 64636 66924 67122 68783 75036 75258 76388 76614 79326 87912 89496 91982 95238 96954 100344 100386 102152 103896 105768 108706 112554 112887 114582 114921 126984 129272 133848 134244 137566 137973 140459 142857 145431 150072 150516 152776 153228 158652 163059 165997 168831 171873 183964 190476 193908 200772 206349 210067 217412 225108 225774 229164 229842 268488 275132 275946 280918 285714 290862 301032 306456 317304 326118 331994 337662 343746 344763 367928 380952 387816 401544 412698 413919 420134 421377 434824 436293 450216 451548 458328 459684 472453 489177 497991 515619 550264 551892 561836 571428 581724 597883 619047 630201 652236 663988 675324 687492 689526 706589 825396 827838 840268 842754 872586 903096 919368 944906 978354 995982 1031238 1103784 1123672 1142856 1163448 1195766 1238094 1241757 1260402 1264131 1304472 1327976 1350648 1374984 1379052 1413178 1417359 1442897 1467531 1493973 1650792 1655676 1680536 1685508 1745172 1793649 1825967 1857141 1889812 1890603 1956708 1991964 2062476 2119767 2157961 2391532 2476188 2483514 2520804 2528262 2758104 2826356 2834718 2885794 2935062 2987946 3311352 3371016 3490344 3587298 3651934 3714282 3779624 3781206 3792393 3913416 3983928 4124952 4239534 4252077 4315922 4328691 4481919 4783064 4952376 4967028 5041608 5056524 5196983 5380947 5477901 5652712 5669436 5671809 5771588 5870124 5975892 6141889 6359301 6473883 7174596 7303868 7428564 7562412 7584786 7772479 8479068 8504154 8631844 8657382 8963838 9934056 10113048 10393966 10761894 10955802 11338872 11343618 11543176 11740248 11951784 12283778 12718602 12756231 12947766 12986073 14349192 14607736 14857128 15124824 15169572 15544958 15590949 15871867 16142841 16433703 16958136 17008308 17263688 17314764 17927676 18425667 18757661 19077903 19421649 20787932 21523788 21911604 22687236 23317437 23737571 24567556 25437204 25512462 25895532 25972146 30339144 31089916 31181898 31743734 32285682 32867406 34016616 34629528 35855352 36851334 37515322 38155806 38843298 38958219 41575864 43047576 43823208 45374472 46634874 46772847 47475142 47615601 49135112 49301109 50874408 51024924 51791064 51944292 53387189 55277001 56272983 58264947 62179832 62363796 63487468 64571364 65734812 67560779 69952311 71212713 73702668 75030644 76311612 77686596 77916438 79844557 93269748 93545694 94950284 95231202 98602218 102049848 103888584 106774378 110554002 112545966 116529894 124727592 126974936 129142728 131469624 135121558 139904622 140318541 142425426 142846803 147405336 150061288 152623224 155373192 155832876 159689114 160161567 165831003 168818949 186539496 187091388 189900568 190462404 197204436 202682337 206334271 209856933 213548756 213638139 221108004 225091932 233059788 239533671 243849593 270243116 279809244 280637082 284850852 285693606 311665752 319378228 320323134 331662006 337637898 374182776 380924808 394408872 405364674 412668542 419713866 427097512 427276278 428540409 442216008 450183864 466119576 479067342 480484701 487699186 506456847 540486232 559618488 561274164 569701704 571387212 587259079 608047011 619002813 638756456 640646268 640914417 663324012 675275796 694033457 718601013 731548779 810729348 825337084 839427732 854552556 857080818 878290127 958134684 960969402 975398372 1012913694 1122548328 1142774424 1174518158 1216094022 1238005626 1281292536 1281828834 1326648024 1350551592 1388066914 1437202026 1441454103 1463097558 1621458696 1650674168 1678855464 1709105112 1714161636 1756580254 1761777237 1824141033 1857008439 1916269368 1921938804 1950796744 2025827388 2082100371 2155803039 2194646337 2349036316 2432188044 2476011252 2563657668 2634870381 2682345523 2776133828 2874404052 2882908206 2926195116 3428323272 3513160508 3523554474 3648282066 3714016878 3843877608 4051654776 4164200742 4311606078 4389292674 4698072632 4864376088 4952022504 5127315336 5269740762 5285331711 5364691046 5552267656 5571025317 5748808104 5765816412 5852390232 6246301113 6583939011 7026321016 7047108948 7296564132 7428033756 7634368027 7904611143 8047036569 8328401484 8623212156 8778585348 9022434941 10539481524 10570663422 10729382092 11142050634 11531632824 12492602226 13167878022 14094217896 14593128264 14856067512 15268736054 15809222286 15855995133 16094073138 16656802968 17246424312 17557170696 18044869882 18738903339 21078963048 21141326844 21458764184 22284101268 22903104081 23713833429 24141109707 24985204452 26335756044 27067304823 30537472108 31618444572 31711990266 32188146276 36089739764 37477806678 42282653688 44568202536 45806208162 47427666858 48282219414 49970408904 52671512088 54134609646 61074944216 63236889144 63423980532 64376292552 68709312243 72179479528 72423329121 74955613356 81201914469 91612416324 94855333716 96564438828 99246784351 108269219292 126847961064 137418624486 144846658242 149911226712 162403828938 183224832648 189710667432 193128877656 198493568702 206127936729 216538438584 243605743407 274837248972 289693316484 297740353053 324807657876 396987137404 412255873458 487211486814 549674497944 579386632968 595480706106 649615315752 793974274808 824511746916 893221059159 974422973628 1190961412212 1649023493832 1786442118318 1948845947256 2381922824424 2679663177477 3572884236636 5359326354954 7145768473272 10718652709908 21437305419816
• Sum of all divisors σ(n): 72889157664000
• Sum of proper divisors (its aliquot sum) s(n): 51451852244184
• 21437305419816 is an abundant number, because the sum of its proper divisors (51451852244184) is greater than itself. Its abundance is 30014546824368

Bases of 21437305419816

• Binary: 100110111111101000010111110010111100000101000₂
• Hexadecimal: 0x137F42F97828
• Base-36: 7LK5U5H60

Squares and roots of 21437305419816

• 21437305419816 squared (21437305419816²) is 459558063662472448005473856
• 21437305419816 cubed (21437305419816³) is 9851686568871666976514517952464092330496
• The square root of 21437305419816 is 4630043.7816305797
• The cube root of 21437305419816 is 27779.4343610835

Scales and comparisons

• 21,437,305,419,816 seconds is equal to 681,640 years, 21 hours, 3 minutes, 36 seconds.
• To count from 1 to 21,437,305,419,816 would take you about one million, seven hundred four thousand, one hundred 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 21437305419816 cubic inches would be around 2315 feet tall.

Recreational maths with 21437305419816

• 21437305419816 backwards is 61891450373412
• 21437305419816 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21437305419816's digits is 54
• More coming soon!