18280290021840

Names of 18280290021840

• Cardinal: 18280290021840 can be written as Eighteen trillion, two hundred eighty billion, two hundred ninety million, twenty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.828029002184 × 10¹³

Factors of 18280290021840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5781

Divisors of 18280290021840

• Number of divisors d(n): 1440
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 28 30 33 35 36 40 41 42 44 45 48 55 56 60 63 66 70 72 77 80 82 84 88 90 99 105 110 112 120 121 123 126 131 132 140 144 154 164 165 168 176 180 198 205 210 220 231 240 242 246 252 262 264 280 287 308 315 328 330 336 360 363 369 385 393 396 410 420 440 451 462 484 492 495 504 524 528 560 574 605 615 616 630 655 656 660 693 720 726 738 770 786 792 820 840 847 861 880 902 917 924 968 984 990 1008 1048 1089 1148 1155 1179 1210 1230 1232 1260 1310 1320 1353 1386 1435 1441 1452 1476 1540 1572 1584 1640 1680 1694 1722 1804 1815 1834 1845 1848 1936 1965 1968 1980 2096 2178 2255 2296 2310 2358 2420 2460 2520 2541 2583 2620 2640 2706 2751 2772 2870 2882 2904 2952 3080 3144 3157 3280 3388 3444 3465 3608 3630 3668 3690 3696 3930 3960 4059 4235 4305 4323 4356 4510 4585 4592 4620 4716 4840 4920 4961 5040 5082 5166 5240 5371 5412 5445 5502 5544 5581 5740 5764 5808 5895 5904 6160 6288 6314 6765 6776 6888 6930 7205 7216 7260 7336 7380 7623 7860 7920 8118 8253 8470 8610 8646 8712 9020 9170 9240 9432 9471 9680 9840 9922 10087 10164 10332 10480 10742 10824 10890 11004 11088 11162 11480 11528 11790 12628 12705 12915 12969 13530 13552 13755 13776 13860 14410 14520 14672 14760 14883 15246 15720 15785 15851 16113 16236 16506 16743 16940 17220 17292 17424 18040 18340 18480 18864 18942 19844 20174 20295 20328 20664 21484 21615 21648 21780 22008 22324 22960 23056 23580 24805 25256 25410 25830 25938 26855 27060 27510 27720 27905 28413 28820 29040 29520 29766 30261 30492 31440 31570 31702 32226 32472 33012 33486 33880 34440 34584 34727 36080 36680 37597 37884 38115 39067 39688 40348 40590 40656 41265 41328 42968 43230 43560 44016 44648 44649 47160 47355 47553 48339 49610 50229 50435 50512 50820 51660 51876 53710 54120 55020 55440 55810 56826 57640 59081 59532 60522 60984 61391 63140 63404 64452 64845 64944 66024 66972 67760 68880 69168 69454 73360 74415 75194 75768 76230 78134 79255 79376 80565 80696 81180 82530 83715 85936 86460 87120 89296 89298 90783 94320 94710 95106 96678 99220 100458 100870 101640 103320 103752 104181 107420 108240 110040 110957 111620 112791 113652 115280 117201 118162 119064 121044 121968 122782 126280 126808 128904 129690 132048 133944 138908 142065 142659 148830 150388 151305 151536 152460 156268 158510 161130 161392 162360 165060 167430 172920 173635 177243 178596 181566 184173 187985 189420 190212 193356 195335 198440 200916 201740 203280 206640 207504 208362 214840 220080 221914 223240 223245 225582 227304 228821 234402 236324 237765 238128 241695 242088 245564 251145 252560 253616 257808 259380 267888 277816 284130 285318 295405 297660 300776 302610 304920 306955 312536 312543 317020 322260 324720 330120 332871 334860 338373 345840 347270 351603 354486 357192 363132 368346 375970 378840 380424 386712 390670 396880 401832 403480 413567 416724 429680 429737 443828 446480 446490 451164 453915 454608 457642 468804 472648 475530 483390 484176 491128 502290 518760 520905 531729 552519 554785 555632 563955 568260 570636 586005 590810 595320 601552 605220 609840 613910 625072 625086 634040 644520 649891 660240 665742 669720 675301 676746 686463 694540 703206 708972 713295 714384 726264 731111 736692 751940 757680 760848 773424 781340 803664 806960 827134 833448 859474 886215 887656 892980 902328 907830 915284 920865 937608 945296 951060 966780 982256 998613 1004580 1037520 1041810 1063458 1105038 1109570 1127910 1136520 1141272 1144105 1172010 1181620 1190640 1210440 1227820 1240701 1250172 1268080 1289040 1289211 1299782 1331484 1339440 1350602 1353492 1372926 1389080 1406412 1417944 1426590 1452528 1462222 1473384 1503880 1562680 1562715 1601747 1654268 1664355 1666896 1691865 1718948 1758015 1772430 1775312 1785960 1804656 1815660 1830568 1841730 1875216 1902120 1933560 1949673 1997226 2009160 2025903 2059389 2067835 2083620 2126916 2148685 2193333 2210076 2219140 2255820 2273040 2282544 2288210 2344020 2363240 2420880 2455640 2481402 2500344 2517031 2578422 2599564 2658645 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166124046 168886641 170175852 175466640 176192170 176928862 179853306 181226232 181969480 184239972 189084280 192209640 193013304 193811387 201362480 204711080 204715665 209828857 211430604 212719815 218363376 221498728 225182188 226532790 226901136 230299965 230651568 233960760 239804408 241266630 243108360 245653296 249186069 263199960 264288255 265393293 269779959 272954220 276873410 281477735 281907472 283626420 288314460 289519956 297768240 299755510 302043720 307066620 309410640 317145906 321688840 327545064 329731061 332248092 337773282 340351704 352384340 353857724 359706612 361899945 362452464 363938960 368479944 378168560 384419280 386026608 387622774 409422160 409431330 415310115 419657714 422861208 425439630 442322155 442997456 449633265 450364376 453065580 460599930 467921520 479608816 482533260 486216720 498372138 506659923 526399920 528576510 530786586 539559918 545908440 553746820 562955470 567252840 576628920 579039912 581434161 599511020 604087440 614133240 619251017 629486571 634291812 643377680 655090128 659462122 664496184 675546564 680703408 704768680 707715448 719413224 723799890 736959888 775245548 792864765 796179879 818862660 830620230 839315428 844433205 845722416 850879260 884644310 899266530 900728752 906131160 921199860 965066520 969056935 989193183 996744276 1013319846 1049144285 1057153020 1061573172 1079119836 1091816880 1107493640 1125910940 1134505680 1153257840 1158079824 1162868322 1199022040 1228266480 1238502034 1245930345 1258973142 1268583624 1318924244 1326966465 1328992368 1348899795 1351093128 1409537360 1415430896 1438826448 1447599780 1550491096 1585729530 1592359758 1637725320 1648655305 1661240460 1678630856 1688866410 1701758520 1744302483 1769288620 1798533060 1812262320 1842399720 1857753051 1888459713 1930133040 1938113870 1978386366 1993488552 2026639692 2098288570 2114306040 2123146344 2158239672 2214987280 2251821880 2308117427 2325736644 2398044080 2477004068 2491860690 2517946284 2533299615 2537167248 2637848488 2653932930 2697799590 2702186256 2895199560 2907170805 2967579549 3096255085 3100982192 3147432855 3171459060 3184719516 3275450640 3297310610 3322480920 3357261712 3377732820 3403517040 3488604966 3538577240 3597066120 3627041671 3684799440 3715506102 3776919426 3876227740 3956772732 3980899395 3986977104 4053279384 4196577140 4228612080 4246292688 4316479344 4503643760 4616234854 4651473288 4945965915 4954008136 4983721380 5035892568 5066599230 5275696976 5307865860 5395599180 5573259153 5790399120 5814341610 5935159098 6192510170 6294865710 6342918120 6369439032 6594621220 6644961840 6755465640 6924352281 6977209932 7077154480 7194132240 7254083342 7431012204 7553838852 7752455480 7913545464 7961798790 8106558768 8393154280 8721512415 9232469708 9288765255 9302946576 9442298565 9891931830 9908016272 9967442760 10071785136 10133198460 10615731720 10791198360 10881125013 11146518306 11540587135 11628683220 11870318196 12385020340 12589731420 12685836240 12738878064 13189242440 13510931280 13848704562 13954419864 14508166684 14837897745 14862024408 15107677704 15504910960 15827090928 15923597580 16786308560 17443024830 18135208355 18464939416 18577530510 18884597130 19783863660 19934885520 20266396920 20773056843 21231463440 21582396720 21762250026 22293036612 23081174270 23257366440 23740636392 24770040680 25179462840 25389291697 26378484880 27697409124 27866295765 27908839728 29016333368 29675795490 29724048816 30215355408 31847195160 32643375039 34621761405 34886049660 36270416710 36929878832 37155061020 37769194260 39567727320 40532793840 41546113686 43524500052 44586073224 46162348540 46514732880 47481272784 49540081360 50358925680 50778583394 54405625065 55394818248 55732591530 58032666736 59351590980 63694390320 65286750078 69243522810 69772099320 72540833420 74310122040 75538388520 76167875091 79135454640 83092227372 87049000104 89172146448 92324697080 101557166788 103865284215 108811250130 110789636496 111465183060 118703181960 126946458485 130573500156 138487045620 139544198640 145081666840 148620244080 151076777040 152335750182 163216875195 166184454744 174098000208 184649394160 203114333576 207730568430 217622500260 222930366120 228503625273 237406363920 253892916970 261147000312 276974091240 290163333680 304671500364 326433750390 332368909488 380839375455 406228667152 415461136860 435245000520 445860732240 457007250546 507785833940 522294000624 553948182480 609343000728 652867500780 761678750910 830922273720 870490001040 914014501092 1015571667880 1142518126365 1218686001456 1305735001560 1523357501820 1661844547440 1828029002184 2031143335760 2285036252730 2611470003120 3046715003640 3656058004368 4570072505460 6093430007280 9140145010920 18280290021840
• Sum of all divisors σ(n): 79617947625216
• Sum of proper divisors (its aliquot sum) s(n): 61337657603376
• 18280290021840 is an abundant number, because the sum of its proper divisors (61337657603376) is greater than itself. Its abundance is 43057367581536

Bases of 18280290021840

• Binary: 100001010000000110110001100010111000111010000₂
• Hexadecimal: 0x10A0363171D0
• Base-36: 6H9UKP1W0

Squares and roots of 18280290021840

• 18280290021840 squared (18280290021840²) is 334169003282583067676985600
• 18280290021840 cubed (18280290021840³) is 6108706296314821457916537291889365504000
• The square root of 18280290021840 is 4275545.5817755001
• The cube root of 18280290021840 is 26342.7449594757

Scales and comparisons

• 18,280,290,021,840 seconds is equal to 581,256 years, 35 weeks, 1 day, 19 hours, 24 minutes.
• To count from 1 to 18,280,290,021,840 would take you about one million, four hundred fifty-three thousand, one hundred forty-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 18280290021840 cubic inches would be around 2195.2 feet tall.

Recreational maths with 18280290021840

• 18280290021840 backwards is 04812009208281
• 18280290021840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18280290021840's digits is 45
• More coming soon!