20017982355840

Names of 20017982355840

• Cardinal: 20017982355840 can be written as Twenty trillion, seventeen billion, nine hundred eighty-two million, three hundred fifty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.001798235584 × 10¹³

Factors of 20017982355840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 216

Divisors of 20017982355840

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 49 54 56 60 63 64 70 72 80 81 84 90 96 98 105 108 112 120 126 128 135 140 144 147 160 162 168 180 189 192 196 199 210 216 224 240 245 252 270 280 288 294 315 320 324 336 360 378 384 392 398 405 420 432 441 448 480 490 504 540 560 567 576 588 597 630 640 648 672 720 735 756 784 796 810 840 864 882 896 945 960 980 995 1008 1080 1120 1134 1152 1176 1194 1260 1296 1323 1344 1393 1440 1470 1512 1568 1592 1620 1680 1728 1764 1791 1890 1920 1960 1990 2016 2160 2205 2240 2268 2352 2388 2520 2592 2646 2688 2786 2835 2880 2940 2985 3024 3136 3184 3240 3360 3456 3528 3582 3780 3920 3969 3980 4032 4179 4320 4410 4480 4536 4704 4776 5040 5184 5292 5373 5572 5670 5760 5880 5970 6048 6272 6368 6480 6615 6720 6965 7056 7164 7560 7840 7938 7960 8064 8358 8640 8820 8955 9072 9408 9552 9751 10080 10368 10584 10746 11144 11340 11760 11940 12096 12537 12736 12960 13230 13440 13930 14112 14328 15120 15680 15876 15920 16119 16716 17280 17640 17910 18144 18816 19104 19502 19845 20160 20895 21168 21492 22288 22680 23520 23880 24192 25074 25472 25920 26460 26865 27860 28224 28656 29253 30240 31360 31752 31840 32238 33432 35280 35820 36288 37611 38208 39004 39601 39690 40320 41790 42336 42984 44576 45360 47040 47760 48755 50148 51840 52920 53730 55720 56448 57312 58506 60480 62685 63504 63680 64476 66864 70560 71640 72576 75222 76416 78008 79202 79380 80595 83580 84672 85968 87759 89152 90720 94080 95520 97510 100296 105840 107460 111440 112833 114624 117012 118803 120960 125370 127008 127360 128952 133728 141120 143280 146265 150444 156016 158404 158760 161190 167160 169344 171936 175518 178304 181440 188055 191040 195020 198005 200592 211680 214920 222880 225666 229248 234024 237606 250740 254016 257904 263277 267456 277207 282240 286560 292530 300888 312032 316808 317520 322380 334320 343872 351036 356409 362880 376110 382080 390040 396010 401184 423360 429840 438795 445760 451332 468048 475212 501480 508032 515808 526554 534912 554414 564165 573120 585060 594015 601776 624064 633616 635040 644760 668640 687744 702072 712818 752220 780080 789831 792020 802368 831621 846720 859680 877590 891520 902664 936096 950424 1002960 1031616 1053108 1069227 1108828 1128330 1146240 1170120 1188030 1203552 1248128 1267232 1270080 1289520 1316385 1337280 1386035 1404144 1425636 1504440 1560160 1579662 1584040 1604736 1663242 1719360 1755180 1782045 1805328 1872192 1900848 1940449 2005920 2063232 2106216 2138454 2217656 2256660 2340240 2376060 2407104 2494863 2534464 2540160 2579040 2632770 2674560 2772070 2808288 2851272 3008880 3120320 3159324 3168080 3207681 3326484 3438720 3510360 3564090 3610656 3744384 3801696 3880898 3949155 4011840 4158105 4212432 4276908 4435312 4513320 4680480 4752120 4814208 4989726 5068928 5158080 5265540 5346135 5544140 5616576 5702544 5821347 6017760 6240640 6318648 6336160 6415362 6652968 7020720 7128180 7221312 7484589 7603392 7761796 7880599 7898310 8023680 8316210 8424864 8553816 8870624 9026640 9360960 9504240 9702245 9979452 10316160 10531080 10692270 11088280 11233152 11405088 11642694 12035520 12474315 12637296 12672320 12830724 13305936 14041440 14256360 14442624 14969178 15206784 15523592 15761198 15796620 16038405 16632420 16849728 17107632 17464041 17741248 18053280 18721920 19008480 19404490 19958904 21062160 21384540 22176560 22453767 22810176 23285388 23641797 24071040 24948630 25274592 25344640 25661448 26611872 28082880 28512720 29106735 29938356 31047184 31522396 31593240 32076810 33264840 33699456 34215264 34928082 35482496 36106560 37422945 38016960 38808980 39402995 39917808 42124320 42769080 44353120 44907534 45620352 46570776 47283594 49897260 50549184 51322896 52392123 53223744 55164193 56165760 57025440 58213470 59876712 62094368 63044792 63186480 64153620 66529680 68430528 69856164 70925391 72213120 74845890 76033920 77617960 78805990 79835616 84248640 85538160 87320205 88706240 89815068 93141552 94567188 99794520 101098368 102645792 104784246 106447488 110328386 112268835 114050880 116426940 118208985 119753424 124188736 126089584 126372960 128307240 133059360 136861056 139712328 141850782 149691780 155235920 157176369 157611980 159671232 165492579 168497280 171076320 174640410 177412480 179630136 186283104 189134376 199589040 205291584 209568492 212776173 220656772 224537670 228101760 232853880 236417970 239506848 248377472 252179168 252745920 256614480 261960615 266118720 275820965 279424656 283701564 299383560 310471840 314352738 315223960 319342464 330985158 342152640 349280820 354626955 359260272 372566208 378268752 386149351 399178080 410583168 419136984 425552346 441313544 449075340 465707760 472835940 479013696 496477737 504358336 505491840 513228960 523921230 532237440 551641930 558849312 567403128 598767120 620943680 628705476 630447920 638328519 661970316 684305280 698561640 709253910 718520544 745132416 756537504 772298702 785881845 798356160 827462895 838273968 851104692 882627088 898150680 931415520 945671880 958027392 992955474 1008716672 1026457920 1047842460 1063880865 1103283860 1117698624 1134806256 1158448053 1197534240 1241887360 1257410952 1260895840 1276657038 1323940632 1397123280 1418507820 1437041088 1489433211 1513075008 1544597404 1571763690 1596712320 1654925790 1676547936 1702209384 1765254176 1796301360 1862831040 1891343760 1930746755 1985910948 2052915840 2095684920 2127761730 2206567720 2235397248 2269612512 2316896106 2395068480 2482388685 2514821904 2521791680 2553314076 2647881264 2794246560 2837015640 2874082176 2978866422 3026150016 3089194808 3143527380 3191642595 3309851580 3353095872 3404418768 3475344159 3530508352 3592602720 3725662080 3782687520 3861493510 3971821896 4191369840 4255523460 4413135440 4468299633 4539225024 4633792212 4790136960 4964777370 5029643808 5043583360 5106628152 5295762528 5588493120 5674031280 5792240265 5957732844 6178389616 6287054760 6383285190 6619703160 6706191744 6808837536 6950688318 7061016704 7185205440 7447166055 7565375040 7722987020 7943643792 8382739680 8511046920 8826270880 8936599266 9078450048 9267584424 9929554740 10059287616 10213256304 10426032477 10591525056 11176986240 11348062560 11584480530 11915465688 12356779232 12574109520 12766570380 13239406320 13617675072 13901376636 14370410880 14894332110 15130750080 15445974040 15887287584 16765479360 17022093840 17376720795 17652541760 17873198532 18535168848 19859109480 20118575232 20426512608 20852064954 21183050112 22341498165 22696125120 23168961060 23830931376 24713558464 25148219040 25533140760 26478812640 27235350144 27802753272 29788664220 30891948080 31278097431 31774575168 33530958720 34044187680 34753441590 35305083520 35746397064 37070337696 39718218960 40853025216 41704129908 44682996330 45392250240 46337922120 47661862752 49427116928 50296438080 51066281520 52130162385 52957625280 55605506544 59577328440 61783896160 62556194862 63549150336 68088375360 69506883180 71492794128 74140675392 79436437920 81706050432 83408259816 89365992660 92675844240 95323725504 100592876160 102132563040 104260324770 105915250560 111211013088 119154656880 123567792320 125112389724 136176750720 139013766360 142985588256 148281350784 156390487155 158872875840 166816519632 178731985320 185351688480 190647451008 204265126080 208520649540 222422026176 238309313760 247135584640 250224779448 278027532720 285971176512 312780974310 317745751680 333633039264 357463970640 370703376960 408530252160 417041299080 444844052352 476618627520 500449558896 556055065440 571942353024 625561948620 667266078528 714927941280 741406753920 834082598160 953237255040 1000899117792 1112110130880 1251123897240 1334532157056 1429855882560 1668165196320 2001798235584 2224220261760 2502247794480 2859711765120 3336330392640 4003596471168 5004495588960 6672660785280 10008991177920 20017982355840
• Sum of all divisors σ(n): 83579308164000
• Sum of proper divisors (its aliquot sum) s(n): 63561325808160
• 20017982355840 is an abundant number, because the sum of its proper divisors (63561325808160) is greater than itself. Its abundance is 43543343452320

Bases of 20017982355840

• Binary: 100100011010011001100101110100011100110000000₂
• Hexadecimal: 0x1234CCBA3980
• Base-36: 73G4TUG00

Squares and roots of 20017982355840

• 20017982355840 squared (20017982355840²) is 400719617598721556382105600
• 20017982355840 cubed (20017982355840³) is 8021598234730160064998053645907656704000
• The square root of 20017982355840 is 4474145.9917888241
• The cube root of 20017982355840 is 27152.3089995573

Scales and comparisons

• 20,017,982,355,840 seconds is equal to 636,509 years, 47 weeks, 5 days, 14 hours, 24 minutes.
• To count from 1 to 20,017,982,355,840 would take you about one million, five hundred ninety-one thousand, two hundred seventy-four 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 20017982355840 cubic inches would be around 2262.7 feet tall.

Recreational maths with 20017982355840

• 20017982355840 backwards is 04855328971002
• 20017982355840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20017982355840's digits is 54
• More coming soon!