21317797218481920
21,317,797,218,481,920 is an even composite number composed of six prime numbers multiplied together.
21317797218481920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.
Prime factorization of 21317797218481920:
28 × 33 × 5 × 132 × 7433 × 491041
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 13 × 13 × 7433 × 491041)See below for interesting mathematical facts about the number 21317797218481920 from the Numbermatics database.
Names of 21317797218481920
- Cardinal: 21317797218481920 can be written as Twenty-one quadrillion, three hundred seventeen trillion, seven hundred ninety-seven billion, two hundred eighteen million, four hundred eighty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.131779721848192 × 1016
Factors of 21317797218481920
Divisors of 21317797218481920
- Number of divisors d(n): 864
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 90 96 104 108 117 120 128 130 135 144 156 160 169 180 192 195 208 216 234 240 256 260 270 288 312 320 338 351 360 384 390 416 432 468 480 507 520 540 576 585 624 640 676 702 720 768 780 832 845 864 936 960 1014 1040 1080 1152 1170 1248 1280 1352 1404 1440 1521 1560 1664 1690 1728 1755 1872 1920 2028 2080 2160 2304 2340 2496 2535 2704 2808 2880 3042 3120 3328 3380 3456 3510 3744 3840 4056 4160 4320 4563 4680 4992 5070 5408 5616 5760 6084 6240 6760 6912 7020 7433 7488 7605 8112 8320 8640 9126 9360 9984 10140 10816 11232 11520 12168 12480 13520 14040 14866 14976 15210 16224 16640 17280 18252 18720 20280 21632 22299 22464 22815 24336 24960 27040 28080 29732 29952 30420 32448 34560 36504 37165 37440 40560 43264 44598 44928 45630 48672 49920 54080 56160 59464 60840 64896 66897 73008 74330 74880 81120 89196 89856 91260 96629 97344 108160 111495 112320 118928 121680 129792 133794 146016 148660 149760 162240 178392 182520 193258 194688 200691 216320 222990 224640 237856 243360 267588 289887 292032 297320 324480 334485 356784 365040 386516 389376 401382 445980 449280 475712 483145 486720 491041 535176 579774 584064 594640 648960 668970 713568 730080 773032 802764 869661 891960 951424 966290 973440 982082 1003455 1070352 1159548 1168128 1189280 1256177 1337940 1427136 1449435 1460160 1473123 1546064 1605528 1739322 1783920 1902848 1932580 1946880 1964164 2006910 2140704 2319096 2378560 2455205 2512354 2608983 2675880 2854272 2898870 2920320 2946246 3092128 3211056 3478644 3567840 3768531 3865160 3928328 4013820 4281408 4348305 4419369 4638192 4757120 4910410 5024708 5217966 5351760 5708544 5797740 5840640 5892492 6184256 6280885 6383533 6422112 6957288 7135680 7365615 7537062 7730320 7856656 8027640 8562816 8696610 8838738 9276384 9514240 9820820 10049416 10435932 10703520 11305593 11595480 11784984 12368512 12561770 12767066 12844224 13044915 13258107 13914576 14271360 14731230 15074124 15460640 15713312 16055280 17125632 17393220 17677476 18552768 18842655 19150599 19641640 20098832 20871864 21407040 22096845 22611186 23190960 23569968 24737024 25123540 25534132 25688448 26089830 26516214 27829152 28542720 29462460 30148248 30921280 31426624 31917665 32110560 33916779 34786440 35354952 37105536 37685310 38301198 39283280 40197664 41743728 42814080 44193690 45222372 46381920 47139936 50247080 51068264 51376896 52179660 53032428 55658304 56527965 57451797 58924920 60296496 61842560 62853248 63835330 64221120 66290535 67833558 69572880 70709904 74211072 75370620 76602396 78566560 80395328 82985929 83487456 85628160 88387380 90444744 92763840 94279872 95752995 100494160 102136528 104359320 106064856 111316608 113055930 114903594 117849840 120592992 123685120 125706496 127670660 128442240 132581070 135667116 139145760 141419808 150741240 153204792 157133120 160790656 165971858 166974912 169583895 172355391 176774760 180889488 185527680 188559744 191505990 200988320 204273056 208718640 212129712 222633216 226111860 229807188 235699680 241185984 248957787 255341320 256884480 265162140 271334232 278291520 282839616 287258985 301482480 306409584 314266240 321581312 331943716 333949824 339167790 344710782 353549520 361778976 371055360 377119488 383011980 401976640 408546112 414929645 417437280 424259424 452223720 459614376 471399360 482371968 497915574 510682640 530324280 542668464 556583040 565679232 574517970 602964960 612819168 628532480 663887432 667899648 678335580 689421564 707099040 723557952 746873361 766023960 803953280 817092224 829859290 834874560 848518848 861776955 904447440 919228752 942798720 964743936 995831148 1021365280 1060648560 1085336928 1113166080 1131358464 1149035940 1205929920 1225638336 1244788935 1327774864 1356671160 1378843128 1414198080 1447115904 1493746722 1532047920 1607906560 1634184448 1659718580 1669749120 1697037696 1723553910 1808894880 1838457504 1885597440 1991662296 2042730560 2121297120 2170673856 2240620083 2298071880 2411859840 2451276672 2489577870 2655549728 2713342320 2757686256 2828396160 2894231808 2987493444 3064095840 3319437160 3339498240 3394075392 3447107820 3617789760 3649907753 3676915008 3734366805 3983324592 4085461120 4242594240 4341347712 4481240166 4596143760 4823719680 4902553344 4979155740 5311099456 5426684640 5515372512 5656792320 5974986888 6128191680 6638874320 6894215640 7235579520 7299815506 7353830016 7468733610 7966649184 8170922240 8485188480 8682695424 8962480332 9192287520 9958311480 10622198912 10853369280 10949723259 11030745024 11203100415 11949973776 12256383360 13277748640 13788431280 14471159040 14599631012 14707660032 14937467220 15933298368 16970376960 17924960664 18249538765 18384575040 19916622960 21244397824 21706738560 21899446518 22061490048 22406200830 23899947552 24512766720 26555497280 27576862560 29199262024 29874934440 31866596736 32849169777 35849921328 36499077530 36769150080 39833245920 43413477120 43798893036 44122980096 44812401660 47448800789 47799895104 53110994560 54748616295 55153725120 58398524048 59749868880 63733193472 65698339554 71699842656 72998155060 73538300160 79666491840 87597786072 89624803320 94897601578 95599790208 98547509331 106221989120 109497232590 110307450240 116797048096 119499737760 131396679108 142346402367 143399685312 145996310120 159332983680 164245848885 175195572144 179249606640 189795203156 191199580416 197095018662 218994465180 220614900480 233594096192 237244003945 238999475520 262793358216 284692804734 286799370624 291992620240 318665967360 328491697770 350391144288 358499213280 379590406312 394190037324 427039207101 437988930360 467188192384 474488007890 477998951040 492737546655 525586716432 569385609468 573598741248 583985240480 616834410257 656983395540 700782288576 711732011835 716998426560 759180812624 788380074648 854078414202 875977860720 934376384768 948976015780 955997902080 985475093310 1051173432864 1138771218936 1167970480960 1233668820514 1281117621303 1313966791080 1401564577152 1423464023670 1433996853120 1518361625248 1576760149296 1708156828404 1751955721440 1850503230771 1897952031560 1970950186620 2102346865728 2135196035505 2277542437872 2335940961920 2467337641028 2562235242606 2627933582160 2803129154304 2846928047340 2867993706240 3036723250496 3084172051285 3153520298592 3416313656808 3503911442880 3701006461542 3795904063120 3941900373240 4204693731456 4270392071010 4555084875744 4671881923840 4934675282056 5124470485212 5255867164320 5551509692313 5693856094680 6073446500992 6168344102570 6307040597184 6405588106515 6832627313616 7007822885760 7402012923084 7591808126240 7883800746480 8409387462912 8540784142020 9110169751488 9252516153855 9869350564112 10248940970424 10511734328640 11103019384626 11387712189360 12146893001984 12336688205140 12614081194368 12811176213030 13665254627232 14015645771520 14804025846168 15183616252480 15767601492960 16654529076939 17081568284040 18220339502976 18505032307710 19738701128224 20497881940848 21023468657280 22206038769252 22775424378720 24673376410280 25228162388736 25622352426060 27330509254464 27757548461565 29608051692336 30367232504960 31535202985920 33309058153878 34163136568080 36440679005952 37010064615420 39477402256448 40995763881696 42046937314560 44412077538504 45550848757440 49346752820560 51244704852120 54661018508928 55515096923130 59216103384672 60734465009920 63070405971840 66618116307756 68326273136160 74020129230840 78954804512896 81991527763392 83272645384695 88824155077008 91101697514880 98693505641120 102489409704240 109322037017856 111030193846260 118432206769344 126140811943680 133236232615512 136652546272320 148040258461680 157909609025792 163983055526784 166545290769390 177648310154016 182203395029760 197387011282240 204978819408480 222060387692520 236864413538688 266472465231024 273305092544640 296080516923360 327966111053568 333090581538780 355296620308032 394774022564480 409957638816960 444120775385040 473728827077376 532944930462048 546610185089280 592161033846720 666181163077560 710593240616064 789548045128960 819915277633920 888241550770080 1065889860924096 1184322067693440 1332362326155120 1421186481232128 1639830555267840 1776483101540160 2131779721848192 2368644135386880 2664724652310240 3552966203080320 4263559443696384 5329449304620480 7105932406160640 10658898609240960 21317797218481920
- Sum of all divisors σ(n): 81926505023751360
- Sum of proper divisors (its aliquot sum) s(n): 60608707805269440
- 21317797218481920 is an abundant number, because the sum of its proper divisors (60608707805269440) is greater than itself. Its abundance is 39290910586787520
Bases of 21317797218481920
- Binary: 10010111011110001101100011100101001100111110111000000002
- Hexadecimal: 0x4BBC6C7299F700
- Base-36: 5TWJ0UEO5C0
Squares and roots of 21317797218481920
- 21317797218481920 squared (213177972184819202) is 454448478248315485194829366886400
- 21317797218481920 cubed (213177972184819203) is 9687840505545281174110081864020691410525093888000
-
The
square root of 21317797218481920 is 146006154.7280864459 -
The
cube root of 21317797218481920 is 277277.1675127117
Scales and comparisons
How big is 21317797218481920?- 21,317,797,218,481,920 seconds is equal to 677,840,011 years, 14 weeks, 19 hours, 12 minutes.
-
To count from 1 to 21,317,797,218,481,920 would take you about two billion, thirty-three million, five hundred twenty thousand and thirty-three 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 21317797218481920 cubic inches would be around 23106.4 feet tall.
Recreational maths with 21317797218481920
- 21317797218481920 backwards is 02918481279771312
- 21317797218481920 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21317797218481920's digits is 72
- More coming soon!
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The information we have on file for 21317797218481920 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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