21394809321120

Names of 21394809321120

• Cardinal: 21394809321120 can be written as Twenty-one trillion, three hundred ninety-four billion, eight hundred nine million, three hundred twenty-one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.139480932112 × 10¹³

Factors of 21394809321120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 111

Divisors of 21394809321120

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 37 40 45 47 48 51 60 68 72 74 80 85 90 94 96 102 111 120 136 141 144 148 153 160 170 180 185 188 204 222 235 240 255 272 282 288 289 296 306 333 340 360 370 376 408 423 444 470 480 510 544 555 564 578 592 612 629 666 680 705 720 740 752 765 799 816 846 867 888 940 1020 1110 1128 1156 1184 1224 1258 1332 1360 1369 1410 1440 1445 1480 1504 1530 1598 1632 1665 1692 1734 1739 1776 1880 1887 2040 2115 2209 2220 2256 2312 2397 2448 2516 2601 2664 2720 2738 2820 2890 2960 3060 3145 3196 3330 3384 3468 3478 3552 3760 3774 3995 4080 4107 4230 4335 4418 4440 4512 4624 4794 4896 4913 5032 5202 5217 5328 5476 5640 5661 5780 5920 6120 6290 6392 6627 6660 6768 6845 6936 6956 7191 7520 7548 7990 8160 8214 8460 8670 8695 8836 8880 9248 9435 9588 9826 10064 10404 10434 10656 10693 10952 11045 11280 11322 11560 11985 12240 12321 12580 12784 13005 13254 13320 13536 13583 13690 13872 13912 14382 14739 15096 15651 15980 16428 16920 17340 17390 17672 17760 18870 19176 19652 19881 20128 20535 20808 20868 21386 21904 22090 22560 22644 23120 23273 23970 24480 24565 24642 25160 25568 26010 26085 26508 26640 27166 27380 27744 27824 28305 28764 29478 29563 30192 31302 31960 32079 32856 33135 33840 34680 34780 35344 35955 37553 37740 38352 39304 39762 40749 41070 41616 41736 42772 43808 44180 44217 45288 46240 46546 47940 49130 49284 50320 52020 52170 53016 53280 53465 54332 54760 55648 56610 57528 58956 59126 60384 61605 62604 63920 64158 64343 65712 66270 67680 67915 69360 69560 69819 70688 71910 73695 75106 75480 76704 78255 78608 79524 81498 81733 82140 83232 83472 85544 88360 88434 88689 90576 93092 95880 96237 98260 98568 99405 100640 104040 104340 106032 106930 108664 109520 112659 113220 115056 116365 117912 118252 122247 123210 125208 127840 128316 128686 131424 132540 135830 138720 139120 139638 143820 147390 147815 150212 150960 156510 157216 159048 160395 162996 163466 164280 166944 171088 176720 176868 177378 181152 181781 186184 187765 191760 192474 193029 196520 197136 198810 203745 208080 208680 209457 212064 213860 217328 219040 221085 225318 226440 230112 230911 232730 235824 236504 244494 245199 246420 250416 256632 257372 265080 266067 271660 278240 279276 287640 294780 295630 300424 301920 313020 318096 320790 321715 325992 326932 328560 337977 342176 349095 353440 353736 354756 363562 372368 375530 383520 384948 386058 393040 394272 395641 397620 407490 408665 416160 417360 418914 427720 434656 442170 443445 450636 452880 461822 465460 471648 473008 481185 488988 490398 492840 500832 502571 513264 514744 530160 532134 543320 545343 558552 563295 575280 579087 589560 591260 600848 611235 626040 636192 638401 641580 643430 651984 653864 657120 675954 692733 698190 707472 709512 727124 735597 744736 751060 769896 772116 786080 791282 795240 814980 817330 834720 837828 855440 884340 886890 901272 905760 908905 923644 930920 946016 962370 965145 977976 980796 985680 1005142 1026528 1029488 1047285 1060320 1064268 1086640 1090686 1093831 1117104 1126590 1150560 1154555 1158174 1179120 1182520 1186923 1201696 1222470 1225995 1252080 1276802 1283160 1286860 1303968 1307728 1330335 1351908 1385466 1389461 1396380 1414944 1419024 1454248 1471194 1502120 1507713 1539792 1544232 1582564 1590480 1629960 1634660 1636029 1675656 1689885 1710880 1768680 1773780 1802544 1817810 1847288 1861840 1915203 1924740 1930290 1955952 1961592 1971360 1978205 2010284 2058976 2078199 2094570 2128536 2173280 2181372 2187662 2234208 2253180 2309110 2316348 2358240 2365040 2373846 2444940 2451990 2504160 2512855 2553604 2566320 2573720 2615456 2660670 2703816 2726715 2770932 2778922 2792760 2838048 2895435 2908496 2942388 3004240 3015426 3024121 3079584 3088464 3165128 3180960 3192005 3259920 3269320 3272058 3281493 3351312 3379770 3463665 3537360 3547560 3560769 3605088 3635620 3677985 3694576 3723680 3830406 3849480 3860580 3911904 3923184 3956410 4020568 4156398 4168383 4189140 4257072 4362744 4375324 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66694128 67258970 68349656 70862511 71215380 72370224 72578904 74380508 76608120 76893363 78755832 80411360 80710764 83127960 83367660 85437070 86822536 87254880 87506480 90462780 90723630 91929744 92653920 92975635 94483348 94953840 96771872 97675353 98444790 100041192 100888455 102144160 102524484 102820114 105007776 107614352 108528170 108868356 110837280 111156880 111570762 113944608 114912180 117695520 118104185 120617040 120964840 121066146 125051490 128155605 130233804 130882320 131259720 133388256 134517940 136085445 136699312 141725022 142430760 144740448 145157808 148761016 153216240 153786726 154230171 157511664 161421528 162792255 166255920 166735320 167356143 170874140 173645072 175012960 180925560 181447260 183859488 185951270 188966696 189907680 195350706 196889580 200082384 201776910 205048968 205640228 212587533 215228704 217056340 217736712 222313760 223141524 229824360 236208370 241234080 241929680 242132292 250102980 256311210 257050285 260467608 261764640 262519440 269035880 272170890 273398624 278926905 283450044 284861520 290315616 297522032 302665365 306432480 307573452 308460342 315023328 316117159 322843056 325584510 332511840 333470640 334712286 341748280 347290144 354312555 361851120 362894520 371902540 377933392 384466815 390701412 393779160 400164768 401554229 403553820 410097936 411280456 425175066 434112680 435473424 446283048 459648720 462690513 472416740 483859360 484264584 488376765 500205960 512622420 514100570 520935216 525038880 538071760 544341780 557853810 566900088 569723040 595044064 605330730 615146904 616920684 632234318 645686112 651169020 666941280 669424572 683496560 708625110 723702240 725789040 743805080 755866784 768933630 771150855 781402824 787558320 803108458 807107640 820195872 822560912 836780715 850350132 868225360 870946848 873970969 892566096 919297440 925381026 944833480 948351477 968529168 976753530 1000411920 1025244840 1028201140 1041870432 1062937665 1076143520 1088683560 1115707620 1133800176 1204662687 1210661460 1230293808 1233841368 1264468636 1302338040 1338849144 1366993120 1417250220 1451578080 1487610160 1537867260 1542301710 1562805648 1575116640 1580585795 1606216916 1614215280 1645121824 1673561430 1700700264 1736450720 1747941938 1785132192 1850762052 1889666960 1896702954 1937058336 1953507060 2000823840 2007771145 2050489680 2056402280 2125875330 2177367120 2231415240 2267600352 2313452565 2409325374 2421322920 2460587616 2467682736 2528937272 2604676080 2621912907 2677698288 2834500440 2845054431 2975220320 3075734520 3084603420 3125611296 3161171590 3212433832 3228430560 3347122860 3401400528 3495883876 3613988061 3701524104 3779333920 3793405908 3907014120 4015542290 4100979360 4112804560 4251750660 4354734240 4369854845 4462830480 4626905130 4741757385 4818650748 4842645840 4935365472 5057874544 5209352160 5243825814 5355396576 5669000880 5690108862 6023313435 6151469040 6169206840 6322343180 6424867664 6694245720 6802801056 6991767752 7227976122 7403048208 7586811816 7814028240 7865738721 8031084580 8225609120 8503501320 8739709690 8925660960 9253810260 9483514770 9637301496 9685291680 10115749088 10487651628 11338001760 11380217724 12046626870 12302938080 12338413680 12644686360 12849735328 13109564535 13388491440 13983535504 14225272155 14455952244 14806096416 14857506473 15173623632 15628056480 15731477442 16062169160 17007002640 17479419380 18069940305 18507620520 18967029540 19274602992 20975303256 22760435448 24093253740 24676827360 25289372720 26219129070 26776982880 27967071008 28450544310 28911904488 29715012946 30347247264 31462954884 32124338320 34014005280 34958838760 36139880610 37015241040 37934059080 38549205984 39328693605 41950606512 44572519419 45520870896 48186507480 50578745440 52438258140 56901088620 57823808976 59430025892 62925909768 64248676640 69917677520 72279761220 74030482080 74287532365 75868118160 78657387210 83901213024 89145038838 91041741792 96373014960 104876516280 113802177240 115647617952 118860051784 125851819536 133717558257 139835355040 144559522440 148575064730 151736236320 157314774420 178290077676 192746029920 209753032560 222862597095 227604354480 237720103568 251703639072 267435116514 289119044880 297150129460 314629548840 356580155352 419506065120 445725194190 455208708960 475440207136 534870233028 578238089760 594300258920 629259097680 668587791285 713160310704 891450388380 1069740466056 1188600517840 1258518195360 1337175582570 1426320621408 1782900776760 2139480932112 2377201035680 2674351165140 3565801553520 4278961864224 5348702330280 7131603107040 10697404660560 21394809321120
• Sum of all divisors σ(n): 81457543996920
• Sum of proper divisors (its aliquot sum) s(n): 60062734675800
• 21394809321120 is an abundant number, because the sum of its proper divisors (60062734675800) is greater than itself. Its abundance is 38667925354680

Bases of 21394809321120

• Binary: 100110111010101011110000000100111011010100000₂
• Hexadecimal: 0x13755E0276A0
• Base-36: 7L0N12LK0

Squares and roots of 21394809321120

• 21394809321120 squared (21394809321120²) is 457737865887083235278054400
• 21394809321120 cubed (21394809321120³) is 9793214359710544879536204292098428928000
• The square root of 21394809321120 is 4625452.3369201417
• The cube root of 21394809321120 is 27761.0660931641

Scales and comparisons

• 21,394,809,321,120 seconds is equal to 680,288 years, 39 weeks, 2 days, 21 hours, 12 minutes.
• To count from 1 to 21,394,809,321,120 would take you about one million, seven hundred thousand, seven hundred twenty-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 21394809321120 cubic inches would be around 2313.4 feet tall.

Recreational maths with 21394809321120

• 21394809321120 backwards is 02112390849312
• 21394809321120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21394809321120's digits is 45
• More coming soon!