21804376823424

Names of 21804376823424

• Cardinal: 21804376823424 can be written as Twenty-one trillion, eight hundred four billion, three hundred seventy-six million, eight hundred twenty-three thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 2.1804376823424 × 10¹³

Factors of 21804376823424

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 451

Divisors of 21804376823424

• Number of divisors d(n): 1536
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 31 32 36 39 41 48 52 61 62 64 72 78 82 89 93 96 104 117 122 123 124 128 144 156 164 178 183 186 192 208 211 234 244 246 248 267 279 288 312 328 356 366 369 372 384 403 416 422 468 488 492 496 533 534 549 558 576 624 633 656 712 732 738 744 793 801 806 832 844 936 976 984 992 1066 1068 1098 1116 1152 1157 1209 1248 1266 1271 1312 1424 1464 1476 1488 1586 1599 1602 1612 1664 1688 1872 1891 1899 1952 1968 1984 2132 2136 2196 2232 2314 2379 2418 2496 2501 2532 2542 2624 2743 2759 2848 2928 2952 2976 3172 3198 3204 3224 3376 3471 3627 3649 3744 3782 3798 3813 3904 3936 3968 4264 4272 4392 4464 4628 4758 4797 4836 4992 5002 5064 5084 5248 5429 5486 5518 5673 5696 5856 5904 5952 6344 6396 6408 6448 6541 6752 6942 7137 7254 7298 7488 7503 7564 7596 7626 7808 7872 8229 8277 8528 8544 8651 8784 8928 9256 9516 9594 9672 10004 10128 10168 10413 10858 10947 10972 11036 11346 11392 11439 11712 11808 11904 12688 12792 12816 12871 12896 13082 13504 13884 14274 14508 14596 14976 15006 15128 15192 15252 15744 16287 16458 16523 16554 17019 17056 17088 17302 17568 17856 18512 18779 19032 19188 19344 19623 20008 20256 20336 20826 21716 21894 21944 22072 22509 22692 22878 23424 23616 24583 24687 24831 25376 25584 25632 25742 25792 25953 26164 27008 27768 28548 29016 29192 30012 30256 30384 30504 32513 32574 32841 32916 33046 33108 34038 34112 34176 34604 35136 35712 35867 37024 37558 38064 38376 38613 38688 39246 40016 40512 40672 41652 43432 43788 43888 44144 45018 45384 45756 47232 47437 48861 49166 49374 49569 49662 50752 51168 51264 51484 51584 51906 52328 55536 56337 57096 58032 58384 58869 60024 60512 60768 61008 65026 65148 65682 65832 66092 66216 68076 68224 69208 70272 70577 71734 73749 74048 75116 76128 76752 77226 77376 77531 77859 78492 80032 81024 81344 83304 85033 86864 87576 87776 88288 90036 90768 91512 94874 97539 97722 98332 98748 99138 99324 101504 102336 102528 102968 103812 104656 107601 111072 112463 112674 113119 114192 115839 116064 116768 117738 120048 121024 121536 122016 130052 130296 131364 131664 132184 132432 136152 138416 141154 142311 143468 147498 148096 148707 150232 152256 153504 154452 154752 155062 155718 156984 160064 162688 166608 167323 168299 169011 170066 173728 175152 175552 176576 180072 181536 183024 189748 195078 195444 196664 197496 198276 198648 204672 205936 207624 209312 211731 215202 221247 222144 222589 224926 225348 226238 228384 231678 232128 232593 233536 235476 240096 242048 243072 244032 244127 255099 260104 260592 262728 263328 264368 264864 268181 272304 276832 282308 284622 286936 292617 294996 297414 300464 304512 307008 308904 310124 311436 313968 320128 322803 333216 334646 336598 337389 338022 339357 340132 347456 350304 351104 353152 360144 363072 366048 379496 390156 390888 393328 394992 396552 397296 399001 411872 415248 418624 423462 426933 430404 442494 444288 445178 449852 450696 452476 456768 463356 464256 465186 467072 470952 480192 488064 488254 501969 504897 510198 520208 521184 525456 526656 527711 528736 529728 536362 544608 553664 564616 569244 573872 582149 585234 589992 594828 600928 614016 617808 620248 622872 627936 635193 645606 666432 667767 669292 673196 674778 676044 678714 680264 694912 697779 700608 720288 726144 732096 732381 758992 765297 769939 780312 781776 786656 789984 793104 794592 798002 804543 823744 830496 837248 846924 853866 860808 884988 890356 899704 901392 904952 913536 926712 930372 941904 960384 976508 1003938 1007903 1009794 1012167 1018071 1020396 1040416 1042368 1050912 1053312 1055422 1057472 1059456 1072724 1089216 1107328 1129232 1138488 1145519 1147744 1164298 1170468 1179984 1189656 1197003 1201856 1235616 1240496 1245744 1255872 1270386 1291212 1332864 1335534 1338584 1346392 1349556 1352088 1357428 1360528 1395558 1401216 1440576 1464192 1464762 1470547 1505907 1514691 1517984 1530594 1539878 1560624 1563552 1573312 1579968 1583133 1586208 1589184 1596004 1609086 1647488 1660992 1693848 1707732 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425335066 426133068 429625962 439055552 439879296 441616576 443484864 446253184 459649152 461644157 476535904 480441936 484347968 493937496 496818648 497953248 502034832 523489312 536102892 538220202 544891464 555582144 563595348 564690048 568177424 572834616 580552128 588925476 607923072 610561627 620570834 630111456 638002599 639199602 640589248 658583328 659818944 662424864 663937664 669379776 670635648 714803856 717626936 720662904 726521952 746929872 751460464 763779488 785233968 807330303 833373216 840148608 845393022 847035072 850670132 852266136 859251924 878111104 883233152 886969728 923288314 930856251 953071808 960883872 968695936 987874992 993637296 995906496 1004069664 1046978624 1072205784 1076440404 1089782928 1111164288 1127190696 1136354848 1145669232 1161104256 1177850952 1221123254 1241141668 1260222912 1276005198 1278399204 1281178496 1317166656 1319637888 1324849728 1338759552 1384932471 1429607712 1435253872 1441325808 1453043904 1455954649 1493859744 1502920928 1527558976 1570467936 1614660606 1666746432 1690786044 1694070144 1701340264 1704532272 1718503848 1831684881 1846576628 1861712502 1906143616 1914007797 1921767744 1975749984 1987274592 1991812992 2008139328 2093957248 2144411568 2152880808 2179565856 2254381392 2272709696 2291338464 2355701904 2442246508 2482283336 2520445824 2552010396 2556798408 2634333312 2649699456 2769864942 2792568753 2859215424 2870507744 2882651616 2906087808 2911909298 2987719488 3005841856 3055117952 3140935872 3229321212 3333492864 3381572088 3402680528 3409064544 3437007696 3663369762 3693153256 3723425004 3828015594 3843535488 3951499968 3974549184 4016278656 4154797413 4288823136 4305761616 4359131712 4367863947 4508762784 4545419392 4582676928 4711403808 4884493016 4964566672 5104020792 5113596816 5495054643 5539729884 5585137506 5718430848 5741015488 5765303232 5823818596 5975438976 6011683712 6281871744 6458642424 6763144176 6805361056 6818129088 6874015392 7326739524 7386306512 7446850008 7656031188 7902999936 7949098368 8309594826 8577646272 8611523232 8718263424 8735727894 9017525568 9165353856 9422807616 9768986032 9929133344 10208041584 10227193632 10990109286 11079459768 11170275012 11482030976 11530606464 11647637192 12917284848 13103591841 13526288352 13610722112 13636258176 13748030784 14653479048 14772613024 14893700016 15312062376 16619189652 17155292544 17223046464 17471455788 18035051136 18845615232 18927410437 19537972064 19858266688 20416083168 20454387264 21980218572 22158919536 22340550024 23295274384 25834569696 26207183682 27052576704 27221444224 27496061568 29306958096 29545226048 29787400032 30624124752 33238379304 34446092928 34942911576 37854820874 39075944128 39716533376 40832166336 40908774528 43960437144 44317839072 44681100048 46590548768 51669139392 52414367364 54105153408 56782231311 58613916192 59090452096 59574800064 61248249504 66476758608 69885823152 75709641748 78151888256 81664332672 87920874288 88635678144 89362200096 93181097536 103338278784 104828734728 113564462622 117227832384 119149600128 122496499008 132953517216 139771646304 151419283496 170346693933 175841748576 177271356288 178724400192 186362195072 209657469456 227128925244 234455664768 244992998016 265907034432 279543292608 302838566992 340693387866 351683497152 357448800384 419314938912 454257850488 531814068864 559086585216 605677133984 681386775732 703366994304 838629877824 908515700976 1211354267968 1362773551464 1677259755648 1817031401952 2422708535936 2725547102928 3634062803904 5451094205856 7268125607808 10902188411712 21804376823424
• Sum of all divisors σ(n): 73787177318400
• Sum of proper divisors (its aliquot sum) s(n): 51982800494976
• 21804376823424 is an abundant number, because the sum of its proper divisors (51982800494976) is greater than itself. Its abundance is 30178423671552

Bases of 21804376823424

• Binary: 100111101010010111010001000101001011010000000₂
• Hexadecimal: 0x13D4BA229680
• Base-36: 7Q8SIZKW0

Squares and roots of 21804376823424

• 21804376823424 squared (21804376823424²) is 475430848657869684875083776
• 21804376823424 cubed (21804376823424³) is 10366473377616457093275527081984759169024
• The square root of 21804376823424 is 4669515.6947400873
• The cube root of 21804376823424 is 27937.0938216943

Scales and comparisons

• 21,804,376,823,424 seconds is equal to 693,311 years, 38 weeks, 2 days, 11 hours, 50 minutes, 24 seconds.
• To count from 1 to 21,804,376,823,424 would take you about one million, seven hundred thirty-three thousand, two hundred seventy-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 21804376823424 cubic inches would be around 2328.1 feet tall.

Recreational maths with 21804376823424

• 21804376823424 backwards is 42432867340812
• The number of decimal digits it has is: 14
• The sum of 21804376823424's digits is 54
• More coming soon!