21238891733304

Names of 21238891733304

• Cardinal: 21238891733304 can be written as Twenty-one trillion, two hundred thirty-eight billion, eight hundred ninety-one million, seven hundred thirty-three thousand, three hundred four.

Scientific notation

• Scientific notation: 2.1238891733304 × 10¹³

Factors of 21238891733304

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 17996

Divisors of 21238891733304

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 27 28 31 36 38 42 43 54 56 57 62 63 72 76 84 86 93 108 114 124 126 129 133 152 168 171 172 186 189 216 217 228 248 252 258 266 279 301 342 344 372 378 387 399 434 456 504 513 516 532 558 589 602 651 684 744 756 774 798 817 837 868 903 961 1026 1032 1064 1116 1161 1178 1197 1204 1302 1333 1368 1512 1548 1596 1634 1674 1736 1767 1806 1922 1953 2052 2232 2322 2356 2394 2408 2451 2604 2666 2709 2883 3096 3192 3268 3348 3534 3591 3612 3844 3906 3999 4104 4123 4644 4712 4788 4902 5208 5301 5332 5418 5719 5766 5859 6536 6696 6727 7068 7182 7224 7353 7688 7812 7998 8127 8246 8649 9288 9331 9576 9804 10602 10664 10836 11438 11532 11718 11997 12369 13454 14136 14364 14706 15624 15903 15996 16254 16492 17157 17298 17891 18259 18662 19608 20181 21204 21672 22059 22876 23064 23436 23994 24738 25327 25947 26908 27993 28728 29412 31806 31992 32508 32984 34314 34596 35782 35991 36518 37107 37324 40362 41323 42408 44118 45752 46872 47988 49476 50654 51471 51894 53673 53816 54777 55986 58824 60543 63612 65016 68628 69192 71564 71982 73036 74214 74648 75981 80724 82646 83979 88236 95976 98952 101308 102942 103788 107346 109554 111321 111972 121086 123969 125237 127224 127813 137256 143128 143964 146072 148428 151962 154413 161019 161448 164331 165292 167958 176472 177289 181629 202616 205884 207576 214692 219108 222642 223944 227943 242172 247938 250474 251937 255626 287928 289261 296856 303924 308826 322038 328662 330584 335916 339929 354578 363258 371907 375711 383439 411768 429384 438216 445284 455886 483057 484344 492993 495876 500948 503874 511252 531867 554621 578522 607848 617652 644076 657324 671832 679858 683829 709156 726516 743814 751422 766878 769313 785137 867783 890568 911772 966114 985986 991752 1001896 1007748 1019787 1022504 1063734 1109242 1115721 1127133 1150317 1157044 1235304 1288152 1314648 1359716 1367658 1418312 1453032 1487628 1502844 1533756 1538626 1570274 1595601 1663863 1735566 1823544 1932228 1971972 2015496 2039574 2127468 2218484 2231442 2254266 2300634 2307939 2314088 2355411 2379503 2603349 2719432 2735316 2975256 3005688 3059361 3067512 3077252 3140548 3191202 3327726 3381399 3450951 3471132 3864456 3882347 3943944 4079148 4254936 4436968 4462884 4508532 4601268 4615878 4710822 4759006 4786803 4991589 5206698 5385191 5470632 5495959 6118722 6154504 6281096 6382404 6655452 6762798 6901902 6923817 6942264 7066233 7138509 7764694 7810047 8158296 8925768 9017064 9178083 9202536 9231756 9421644 9518012 9573606 9983178 10413396 10537799 10770382 10991918 11647041 12237444 12764808 13310904 13525596 13803804 13847634 14132466 14277018 14616947 14974767 15529388 15620094 16155573 16487877 17193251 18356166 18463512 18843288 19036024 19147212 19966356 20771451 20826792 21075598 21198699 21415527 21540764 21983836 23294082 23848703 24474888 27051192 27607608 27695268 28264932 28554036 29233894 29949534 31058776 31240188 31613397 32311146 32975754 34386502 34941123 36712332 38294424 39932712 41542902 42151196 42397398 42831054 43081528 43850841 43967672 46588164 47697406 48466719 49463631 51579753 55390536 56529864 57108072 58467788 59899068 62480376 63226794 64246581 64622292 65951508 68773004 69882246 71546109 73424664 73764593 83085804 84302392 84794796 85662108 87701682 93176328 94840191 95394812 96933438 98927262 102318629 103159506 104823369 116935576 119798136 120352757 126453588 128493162 129244584 131552523 131903016 137546008 139764492 143092218 145400157 147529186 148390893 154739259 166171608 166940921 169589592 171324216 175403364 189680382 190789624 193866876 197854524 204637258 206319012 209646738 214638327 221293779 240705514 252907176 256986324 263105046 279528984 284520573 286184436 290800314 295058372 296781786 306955887 309478518 326671769 333881842 350806728 361058271 379360764 387733752 394657569 395709048 409274516 412638024 419293476 429276654 442587558 453125357 464217777 481411028 500822763 513972648 526210092 569041146 572368872 581600628 590116744 593563572 613911774 618957036 643914981 653343538 663881337 667763684 722116542 739309793 758721528 789315138 818549032 838586952 858553308 885175116 906250714 920867661 928435554 962822056 980015307 1001645526 1052420184 1083174813 1138082292 1163201256 1187127144 1227823548 1237914072 1287829962 1306687076 1327762674 1335527368 1359376071 1444233084 1478619586 1502468289 1578630276 1717106616 1770350232 1812501428 1841735322 1856871108 1960030614 1991644011 2003291052 2166349626 2217929379 2276164584 2286702383 2455647096 2575659924 2613374152 2655525348 2718752142 2762602983 2888466168 2940045921 2957239172 3004936578 3157260552 3171877499 3249524439 3625002856 3683470644 3713742216 3920061228 3983288022 4006582104 4078128213 4332699252 4435858758 4507404867 4573404766 5151319848 5175168551 5311050696 5437504284 5525205966 5880091842 5914478344 6009873156 6343754998 6499048878 6653788137 6860107149 7366941288 7840122456 7966576044 8156256426 8665398504 8820137763 8871717516 9014809734 9146809532 9515632497 10350337102 10875008568 11050411932 11760183684 12019746312 12234384639 12687509996 12998097756 13307576274 13720214298 14046886067 15525505653 15933152088 16312512852 17640275526 17743435032 18029619468 18293619064 19031264994 19961364411 20580321447 20700674204 22100823864 23520367368 24468769278 25375019992 25996195512 26615152548 27440428596 28093772134 28546897491 31051011306 32625025704 35280551052 36059238936 38062529988 39922728822 41160642894 41401348408 42140658201 46576516959 48937538556 53230305096 54880857192 56187544268 57093794982 61740964341 62102022612 70561102104 76125059976 79845457644 82321285788 84281316402 85640692473 93153033918 97875077112 98328202469 112375088536 114187589964 123481928682 124204045224 126421974603 139729550877 159690915288 164642571576 168562632804 171281384946 186306067836 196656404938 228375179928 246963857364 252843949206 279459101754 294984607407 337125265608 342562769892 372612135672 379265923809 393312809876 493927714728 505687898412 558918203508 589969214814 685125539784 758531847618 786625619752 884953822221 1011375796824 1117836407016 1179938429628 1517063695236 1769907644442 2359876859256 2654861466663 3034127390472 3539815288884 5309722933326 7079630577768 10619445866652 21238891733304
• Sum of all divisors σ(n): 75046777344000
• Sum of proper divisors (its aliquot sum) s(n): 53807885610696
• 21238891733304 is an abundant number, because the sum of its proper divisors (53807885610696) is greater than itself. Its abundance is 32568993877392

Bases of 21238891733304

• Binary: 100110101000100010000100110001110000100111000₂
• Hexadecimal: 0x13511098E138
• Base-36: 7J10FRKU0

Squares and roots of 21238891733304

• 21238891733304 squared (21238891733304²) is 451090522059008989462756416
• 21238891733304 cubed (21238891733304³) is 9580662759930871683179160087971786878464
• The square root of 21238891733304 is 4608567.2104574975
• The cube root of 21238891733304 is 27693.4640895041

Scales and comparisons

• 21,238,891,733,304 seconds is equal to 675,331 years, 3 weeks, 1 day, 4 hours, 8 minutes, 24 seconds.
• To count from 1 to 21,238,891,733,304 would take you about one million, six hundred eighty-eight thousand, three hundred twenty-seven 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 21238891733304 cubic inches would be around 2307.8 feet tall.

Recreational maths with 21238891733304

• 21238891733304 backwards is 40333719883212
• 21238891733304 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21238891733304's digits is 54
• More coming soon!