18049665249280

Names of 18049665249280

• Cardinal: 18049665249280 can be written as Eighteen trillion, forty-nine billion, six hundred sixty-five million, two hundred forty-nine thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.804966524928 × 10¹³

Factors of 18049665249280

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 510

Divisors of 18049665249280

• Number of divisors d(n): 832
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 43 56 64 70 80 86 89 112 128 140 160 167 172 178 197 215 224 256 280 301 320 334 344 356 394 430 445 448 512 560 602 623 640 668 688 712 788 835 860 890 896 985 1024 1120 1169 1204 1246 1280 1336 1376 1379 1424 1505 1576 1670 1720 1780 1792 1970 2048 2240 2338 2408 2492 2560 2672 2752 2758 2848 3010 3115 3152 3340 3440 3560 3584 3827 3940 4096 4480 4676 4816 4984 5120 5344 5504 5516 5696 5845 6020 6230 6304 6680 6880 6895 7120 7168 7181 7654 7880 8471 8960 9352 9632 9968 10240 10688 11008 11032 11392 11690 12040 12460 12608 13360 13760 13790 14240 14336 14362 14863 15308 15760 16942 17533 17920 18704 19135 19264 19936 20480 21376 22016 22064 22784 23380 24080 24920 25216 26720 26789 27520 27580 28480 28672 28724 29726 30616 31520 32899 33884 35066 35840 35905 37408 38270 38528 39872 42355 42752 44032 44128 45568 46760 48160 49840 50267 50432 53440 53578 55040 55160 56960 57448 59297 59452 61232 63040 65798 67768 70132 71680 71810 74315 74816 76540 77056 79744 84710 85504 87665 88064 88256 91136 93520 96320 99680 100534 100864 104041 106880 107156 110080 110320 113920 114896 118594 118904 122464 122731 126080 131596 133945 135536 140264 143360 143620 148630 149632 153080 154112 159488 164495 169420 171008 175330 176128 176512 182272 187040 192640 199360 201068 201728 208082 213760 214312 220160 220640 227840 229792 230293 237188 237808 244928 245462 251335 252160 263192 267890 271072 280528 287240 296485 297260 299264 306160 308224 318976 328990 338840 342016 350660 353024 364544 374080 385280 398720 402136 403456 416164 427520 428624 440320 441280 455680 459584 460586 474376 475616 489856 490924 502670 504320 520205 526384 535780 542144 561056 574480 592970 594520 598528 612320 613655 616448 637952 639109 657980 677680 684032 701320 706048 748160 753919 770560 797440 804272 806912 832328 855040 857248 880640 882560 911360 919168 921172 948752 951232 979712 981848 1005340 1008640 1040410 1052768 1071560 1084288 1122112 1148960 1151465 1185940 1189040 1197056 1224640 1227310 1232896 1275904 1278218 1315960 1355360 1402640 1412096 1414657 1496320 1507838 1541120 1594880 1608544 1664656 1710080 1714496 1765120 1822720 1838336 1842344 1897504 1902464 1959424 1963696 2010680 2017280 2080820 2105536 2143120 2168576 2244224 2297920 2302930 2371880 2378080 2394112 2449280 2454620 2551808 2556436 2631920 2710720 2805280 2824192 2829314 2928011 2992640 3015676 3082240 3189760 3195545 3217088 3329312 3420160 3428992 3530240 3676672 3684688 3769595 3795008 3804928 3918848 3927392 4021360 4034560 4161640 4211072 4286240 4337152 4473763 4488448 4595840 4605860 4743760 4756160 4788224 4898560 4909240 5112872 5263840 5277433 5421440 5610560 5648384 5658628 5856022 5985280 6031352 6164480 6379520 6391090 6434176 6658624 6857984 7060480 7073285 7353344 7369376 7539190 7590016 7609856 7837696 7854784 8042720 8323280 8422144 8572480 8674304 8947526 8976896 9191680 9211720 9487520 9512320 9797120 9818480 9902599 10225744 10527680 10554866 10842880 11221120 11317256 11712044 11970560 12062704 12759040 12782180 12868352 13317248 13715968 14120960 14146570 14640055 14706688 14738752 15078380 15180032 15219712 15675392 15709568 16085440 16646560 16844288 17144960 17348608 17895052 17953792 18383360 18423440 18975040 19024640 19594240 19636960 19805198 20451488 20496077 21055360 21109732 21685760 22368815 22442240 22634512 23424088 23941120 24125408 25564360 25736704 26387165 26634496 27431936 28241920 28293140 29280110 29413376 29477504 30156760 30360064 30439424 31419136 32170880 33293120 33688576 34289920 34697216 35790104 35907584 36766720 36846880 37950080 38049280 39188480 39273920 39610396 40902976 40992154 42110720 42219464 43371520 44737630 44884480 45269024 46848176 48250816 49512995 51128720 51473408 52774330 53268992 54863872 56586280 58560220 58955008 60313520 60720128 60878848 62838272 64341760 66586240 67377152 68579840 71580208 71815168 73533440 73693760 75900160 76098560 78376960 78547840 79220792 81805952 81984308 84221440 84438928 86743040 89475260 89768960 90538048 93696352 96501632 99025990 102257440 102480385 102946816 105548660 106537984 109727744 113172560 117120440 117910016 120627040 121440256 125676544 125904473 128683520 133172480 134754304 137159680 143160416 147066880 147387520 151800320 152197120 157095680 158441584 163611904 163968616 168442880 168877856 173486080 178950520 179537920 181076096 187392704 193003264 198051980 204514880 204960770 205893632 211097320 213075968 226345120 234240880 235820032 241254080 242880512 251353088 251808946 257367040 266344960 274319360 286320832 294775040 303600640 304394240 314191360 316883168 327223808 327937232 336885760 337755712 357901040 359075840 362152192 374785408 386006528 396103960 409029760 409921540 422194640 426151936 452690240 468481760 471640064 482508160 502706176 503617892 514734080 532689920 548638720 572641664 589550080 607201280 628382720 629522365 633766336 654447616 655874464 673771520 675511424 715802080 724304384 749570816 772013056 792207920 818059520 819843080 844389280 881331311 905380480 936963520 943280128 965016320 1007235784 1029468160 1065379840 1145283328 1179100160 1214402560 1256765440 1259044730 1267532672 1308895232 1311748928 1351022848 1431604160 1448608768 1499141632 1544026112 1584415840 1636119040 1639686160 1688778560 1762662622 1810760960 1873927040 1930032640 2014471568 2130759680 2290566656 2358200320 2513530880 2518089460 2535065344 2617790464 2623497856 2702045696 2863208320 2897217536 2998283264 3088052224 3168831680 3272238080 3279372320 3377557120 3525325244 3621521920 3747854080 3860065280 4028943136 4406656555 4581133312 4716400640 5036178920 5070130688 5246995712 5404091392 5726416640 5794435072 5996566528 6337663360 6544476160 6558744640 6755114240 7050650488 7243043840 7495708160 7720130560 8057886272 8813313110 9162266624 10072357840 10140261376 10493991424 10808182784 11452833280 11993133056 12675326720 13088952320 13117489280 13510228480 14101300976 14486087680 14991416320 15440261120 16115772544 17626626220 18324533248 20144715680 20280522752 20987982848 21616365568 22905666560 25350653440 26234978560 27020456960 28202601952 28972175360 29982832640 32231545088 35253252440 40289431360 40561045504 41975965696 45811333120 50701306880 52469957120 54040913920 56405203904 59965665280 64463090176 70506504880 80578862720 83951931392 91622666240 101402613760 104939914240 108081827840 112810407808 128926180352 141013009760 161157725440 202805227520 209879828480 225620815616 257852360704 282026019520 322315450880 419759656960 451241631232 515704721408 564052039040 644630901760 902483262464 1128104078080 1289261803520 1804966524928 2256208156160 2578523607040 3609933049856 4512416312320 9024832624640 18049665249280
• Sum of all divisors σ(n): 51790227793920
• Sum of proper divisors (its aliquot sum) s(n): 33740562544640
• 18049665249280 is an abundant number, because the sum of its proper divisors (33740562544640) is greater than itself. Its abundance is 15690897295360

Bases of 18049665249280

• Binary: 100000110101010000011111000101011000000000000₂
• Hexadecimal: 0x106A83E2B000
• Base-36: 6EBWGNSHS

Squares and roots of 18049665249280

• 18049665249280 squared (18049665249280²) is 325790415611066044540518400
• 18049665249280 cubed (18049665249280³) is 5880407943203547200357979629396426752000
• The square root of 18049665249280 is 4248489.7609950763
• The cube root of 18049665249280 is 26231.4954691945

Scales and comparisons

• 18,049,665,249,280 seconds is equal to 573,923 years, 27 weeks, 1 day, 14 hours, 34 minutes, 40 seconds.
• To count from 1 to 18,049,665,249,280 would take you about one million, four hundred thirty-four thousand, eight hundred eight 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 18049665249280 cubic inches would be around 2186 feet tall.

Recreational maths with 18049665249280

• 18049665249280 backwards is 08294256694081
• 18049665249280 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18049665249280's digits is 64
• More coming soon!