21838243744044

Names of 21838243744044

• Cardinal: 21838243744044 can be written as Twenty-one trillion, eight hundred thirty-eight billion, two hundred forty-three million, seven hundred forty-four thousand and forty-four.

Scientific notation

• Scientific notation: 2.1838243744044 × 10¹³

Factors of 21838243744044

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1827

Divisors of 21838243744044

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 49 52 54 61 63 78 84 91 98 108 117 122 126 147 156 182 183 189 196 234 244 252 273 294 343 351 364 366 378 427 441 468 546 549 588 637 686 702 732 756 793 819 854 882 1029 1092 1098 1274 1281 1323 1372 1404 1586 1638 1647 1708 1741 1764 1911 2058 2196 2379 2401 2457 2548 2562 2646 2989 3087 3172 3276 3294 3482 3721 3822 3843 4116 4459 4758 4802 4914 5124 5223 5292 5551 5733 5978 6174 6588 6964 7137 7203 7442 7644 7686 8918 8967 9261 9516 9604 9828 10446 11102 11163 11466 11529 11956 12187 12348 13377 14274 14406 14884 15372 15669 16653 17199 17836 17934 18522 20892 20923 21411 21609 22204 22326 22633 22932 23058 24374 26047 26754 26901 28548 28812 31213 31338 33306 33489 34398 35868 36561 37044 38857 40131 41846 42822 43218 44652 45266 46116 47007 48373 48748 49959 52094 53508 53802 62426 62676 62769 64827 66612 66978 67899 68796 73122 77714 78141 80262 80703 83692 85309 85644 86436 90532 93639 94014 96746 99918 100467 104188 106201 107604 109683 116571 120393 124852 125538 129654 133956 135798 145119 146244 146461 149877 155428 156282 158431 160524 161406 170618 182329 187278 188028 188307 193492 199836 200934 203697 212402 219366 233142 234423 240786 251076 255927 259308 271596 271999 280917 290238 292922 299754 312564 316862 318603 322812 329049 338611 341236 349713 364658 374556 376614 401868 407394 424804 435357 438732 439383 466284 468846 475293 481572 511854 543998 546987 561834 564921 580476 585844 597163 599508 611091 633724 637206 658098 677222 699426 703269 729316 743407 753228 767781 814788 815997 842751 870714 878766 937692 950586 955809 1015833 1023708 1049139 1087996 1093974 1109017 1123668 1129842 1194326 1222182 1274412 1276303 1306071 1316196 1318149 1354444 1380613 1398852 1406538 1425879 1486814 1535562 1631994 1640961 1685502 1741428 1757532 1791489 1901172 1903993 1911618 2031666 2098278 2187948 2218034 2230221 2259684 2303343 2370277 2388652 2444364 2447991 2552606 2612142 2636298 2761226 2813076 2851758 2867427 2973628 3047499 3071124 3263988 3281922 3327051 3371004 3582978 3807986 3823236 3828909 3954447 4063332 4141839 4180141 4196556 4277637 4436068 4460442 4606686 4740554 4895982 4922883 5105212 5203849 5224284 5272596 5374467 5522452 5703516 5711979 5734854 6094998 6478261 6563844 6654102 6690663 7110831 7165956 7343973 7615972 7657818 7763119 7908894 8283678 8360282 8555274 8920884 8934121 9142497 9213372 9481108 9664291 9791964 9845766 9981153 10407698 10748934 11423958 11469708 11486727 12189996 12425517 12540423 12956522 13308204 13381326 14221662 14687946 15315636 15526238 15611547 15817788 16123401 16567356 16591939 16720564 17110548 17135937 17868242 18284994 19328582 19434783 19691532 19962306 20071989 20815396 21332493 21497868 22847916 22973454 23289357 24851034 25080846 25913044 26762652 26802363 28443324 28992873 29375892 29943459 31052476 31223094 32246802 33183878 34271874 34460181 35736484 36426943 36569988 37276551 37621269 38657164 38869566 39924612 40143978 42664986 45347827 45946908 46578714 46834641 49702068 49775817 50161692 51407811 53604726 54341833 57985746 58304349 59886918 62446188 63997479 64493604 66367756 67650037 68543748 68920362 69868071 72853886 74553102 75242538 77739132 80287956 80407089 84217393 85329972 86978619 90695654 93157428 93669282 99551634 102815622 107209452 108683666 109280829 112863807 115971492 116143573 116608698 119773836 127994958 135300074 136043481 137840724 139736142 140503923 145707772 149106204 149327451 150485076 160814178 163025499 168434786 173957238 174913047 181391308 187338564 199103268 202950111 205631244 209604213 217367332 218561658 225727614 232287146 233217396 241221267 252652179 254988601 255989916 260935857 270600148 272086962 279472284 281007846 298654902 317434789 321628356 326050998 327842487 336869572 347914476 348430719 349826094 405900222 408130443 419208426 437123316 447982353 451455228 464574292 473550259 482442534 489076497 505304358 509977202 521871714 544173924 562015692 589521751 597309804 608850333 634869578 652101996 655684974 696861438 699652188 757956537 764965803 811800444 816260886 838416852 895964706 947100518 952304367 964885068 978152994 983527461 1010608716 1019954404 1043743428 1045292157 1179043502 1217700666 1224391329 1269739156 1311369948 1393722876 1420650777 1467229491 1515913074 1529931606 1632521772 1768565253 1791929412 1826550999 1894201036 1904608734 1956305988 1967054922 2090584314 2222043523 2273869611 2294897409 2358087004 2435401332 2448782658 2841301554 2856913101 2934458982 3031826148 3059863212 3135876471 3314851813 3537130506 3653101998 3809217468 3934109844 4126652257 4181168628 4261952331 4444087046 4547739222 4589794818 4897565316 5305695759 5682603108 5713826202 5868917964 6271752942 6629703626 6666130569 6884692227 7074261012 7306203996 8253304514 8523904662 8570739303 8888174092 9095478444 9179589636 9944555439 10611391518 11427652404 12379956771 12543505884 12785856993 13259407252 13332261138 13769384454 15554304661 15917087277 16506609028 17047809324 17141478606 19889110878 19998391707 21222783036 24759913542 25571713986 26664522276 27538768908 28886565799 29833666317 31108609322 31834174554 34282957212 37139870313 39778221756 39996783414 46662913983 49519827084 51143427972 57773131598 59667332634 59995175121 62217218644 63668349108 74279740626 79993566828 86659697397 89500998951 93325827966 111419610939 115546263196 119334665268 119990350242 139988741949 148559481252 173319394794 179001997902 186651655932 202205960593 222839221878 239980700484 259979092191 279977483898 346638789588 358003995804 404411921186 419966225847 445678443756 519958184382 559954967796 606617881779 779937276573 808823842372 839932451694 1039916368764 1213235763558 1559874553146 1679864903388 1819853645337 2426471527116 3119749106292 3639707290674 5459560936011 7279414581348 10919121872022 21838243744044
• Sum of all divisors σ(n): 72357519081120
• Sum of proper divisors (its aliquot sum) s(n): 50519275337076
• 21838243744044 is an abundant number, because the sum of its proper divisors (50519275337076) is greater than itself. Its abundance is 28681031593032

Bases of 21838243744044

• Binary: 100111101110010011100110000101100100100101100₂
• Hexadecimal: 0x13DC9CC2C92C
• Base-36: 7QOCMH830

Squares and roots of 21838243744044

• 21838243744044 squared (21838243744044²) is 476908889824276902985473936
• 21838243744044 cubed (21838243744044³) is 10414852579683984327098489289458417237184
• The square root of 21838243744044 is 4673140.6724005217
• The cube root of 21838243744044 is 27951.5504590557

Scales and comparisons

• 21,838,243,744,044 seconds is equal to 694,388 years, 31 weeks, 1 day, 17 hours, 47 minutes, 24 seconds.
• To count from 1 to 21,838,243,744,044 would take you about one million, seven hundred thirty-five thousand, nine hundred seventy-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 21838243744044 cubic inches would be around 2329.3 feet tall.

Recreational maths with 21838243744044

• 21838243744044 backwards is 44044734283812
• 21838243744044 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21838243744044's digits is 54
• More coming soon!