21042915224472

Names of 21042915224472

• Cardinal: 21042915224472 can be written as Twenty-one trillion, forty-two billion, nine hundred fifteen million, two hundred twenty-four thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.1042915224472 × 10¹³

Factors of 21042915224472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 156

Divisors of 21042915224472

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 61 68 72 73 102 108 122 136 146 153 183 204 216 219 244 289 292 306 366 408 438 459 488 549 578 584 612 657 732 867 876 918 1037 1098 1156 1224 1241 1314 1464 1647 1734 1752 1836 1971 2074 2196 2312 2482 2601 2628 3111 3294 3468 3672 3721 3723 3942 4148 4392 4453 4913 4964 5202 5256 5329 6222 6588 6936 7442 7446 7803 7884 8296 8906 9333 9826 9928 10404 10658 11163 11169 12444 13176 13359 14739 14884 14892 15606 15768 15987 17629 17812 18666 19652 20808 21097 21316 22326 22338 24888 26718 27999 29478 29768 29784 31212 31974 33489 33507 35258 35624 37332 39304 40077 42194 42632 44217 44652 44676 47961 52887 53436 55998 58956 62424 63257 63291 63948 66978 67014 70516 74664 75701 80154 84388 88434 89304 89352 90593 95922 100467 105774 106872 111996 117912 120231 126514 126582 127896 132651 133956 134028 141032 143883 151402 158661 160308 168776 176868 181186 189771 189873 191844 200934 211548 223992 227103 240462 253028 253164 265302 267912 268056 271633 271779 287766 299693 302804 317322 320616 325069 353736 358649 362372 379542 379746 383688 401868 423096 454206 475983 480924 506056 506328 530604 543266 543558 569313 569619 575532 599386 605608 634644 650138 681309 717298 724744 759084 759492 803736 814899 815337 899079 908412 951966 961848 975207 1061208 1075369 1075947 1086532 1087116 1138626 1139238 1151064 1198772 1269288 1286917 1300276 1362618 1434596 1518168 1518984 1540081 1629798 1630674 1707939 1798158 1816824 1903932 1950414 2043927 2150738 2151894 2173064 2174232 2277252 2278476 2397544 2444697 2446011 2573834 2600552 2697237 2725236 2869192 2925621 3080162 3226107 3227841 3259596 3261348 3415878 3596316 3807864 3860751 3900828 4087854 4301476 4303788 4554504 4556952 4617761 4620243 4889394 4892022 5147668 5394474 5450472 5526173 5851242 6160324 6452214 6455682 6519192 6522696 6831756 7192632 7334091 7721502 7801656 8091711 8175708 8602952 8607576 8776863 9235522 9240486 9678321 9683523 9778788 9784044 10295336 10788948 11052346 11582253 11702484 12320648 12904428 12911364 13663512 13853283 13860729 14668182 15443004 16183422 16351416 16578519 17553726 18281273 18471044 18480972 19356642 19367046 19557576 19568088 19829209 21577896 21877589 22104692 23164506 23404968 25808856 25822728 26181377 27706566 27721458 29034963 29336364 30886008 32366844 33157038 34746759 35107452 36562546 36942088 36961944 38713284 38734092 39658418 41559849 41582187 43755178 44209384 46329012 49735557 52362754 54843819 55413132 55442916 58069926 58672728 59487627 64733688 65632767 66314076 69493518 70214904 73125092 77426568 77468184 78501937 78544131 79316836 83119698 83164374 87510356 92658024 93944941 99471114 104725508 109687638 110826264 110885832 116139852 118975254 124679547 131265534 132628152 138987036 146250184 149206671 157003874 157088262 158633672 164531457 166239396 166328748 175020712 178462881 187889882 196898301 198942228 209451016 219375276 232279704 235505811 235632393 237950508 249359094 262531068 277974072 281834823 298413342 314007748 314176524 329062914 332478792 332657496 337096553 356925762 375779764 393796602 397884456 438750552 471011622 471264786 475901016 493594371 498718188 525062136 535388643 563669646 590694903 596826684 628015496 628353048 658125828 674193106 706517433 706897179 713851524 751559528 787593204 845504469 942023244 942529572 987188742 997436376 1011289659 1070777286 1127339292 1181389806 1193653368 1316251656 1334532929 1348386212 1413034866 1413794358 1427703048 1575186408 1597063997 1691008938 1884046488 1885059144 1974377484 2022579318 2119552299 2141554572 2254678584 2362779612 2536513407 2669065858 2696772424 2826069732 2827588716 3033868977 3194127994 3382017876 3948754968 4003598787 4045158636 4239104598 4283109144 4725559224 4791191991 5073026814 5338131716 5652139464 5655177432 5730641401 6067737954 6388255988 6764035752 8007197574 8090317272 8478209196 9101606931 9582383982 10146053628 10676263432 11461282802 12010796361 12135475908 12776511976 14373575973 16014395148 16956418392 17191924203 18203213862 19164767964 20292107256 22922565604 24021592722 24270951816 28747151946 32028790296 34383848406 36032389083 36406427724 38329535928 43120727919 45845131208 48043185444 51575772609 57494303892 68767696812 72064778166 72812855448 86241455838 96086370888 97420903817 103151545218 114988607784 137535393624 144129556332 154727317827 172482911676 194841807634 206303090436 288259112664 292262711451 309454635654 344965823352 389683615268 412606180872 584525422902 618909271308 779367230536 876788134353 1169050845804 1237818542616 1753576268706 2338101691608 2630364403059 3507152537412 5260728806118 7014305074824 10521457612236 21042915224472
• Sum of all divisors σ(n): 64016667468000
• Sum of proper divisors (its aliquot sum) s(n): 42973752243528
• 21042915224472 is an abundant number, because the sum of its proper divisors (42973752243528) is greater than itself. Its abundance is 21930837019056

Bases of 21042915224472

• Binary: 100110010001101101111011111001010101110011000₂
• Hexadecimal: 0x13236F7CAB98
• Base-36: 7GIZCEUU0

Squares and roots of 21042915224472

• 21042915224472 squared (21042915224472²) is 442804281144315482147678784
• 21042915224472 cubed (21042915224472³) is 9317892949153096021044407007669112002048
• The square root of 21042915224472 is 4587255.7400336857
• The cube root of 21042915224472 is 27608.0226032559

Scales and comparisons

• 21,042,915,224,472 seconds is equal to 669,099 years, 31 weeks, 6 days, 13 hours, 1 minute, 12 seconds.
• To count from 1 to 21,042,915,224,472 would take you about one million, six hundred seventy-two thousand, seven hundred forty-nine 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 21042915224472 cubic inches would be around 2300.7 feet tall.

Recreational maths with 21042915224472

• 21042915224472 backwards is 27442251924012
• The number of decimal digits it has is: 14
• The sum of 21042915224472's digits is 45
• More coming soon!