18081204840000

Names of 18081204840000

• Cardinal: 18081204840000 can be written as Eighteen trillion, eighty-one billion, two hundred four million, eight hundred forty thousand.

Scientific notation

• Scientific notation: 1.808120484 × 10¹³

Factors of 18081204840000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 402

Divisors of 18081204840000

• Number of divisors d(n): 945
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 30 32 36 38 40 45 48 50 57 60 64 72 75 76 80 90 95 96 100 114 120 125 144 150 152 160 171 180 190 192 200 225 228 240 250 285 288 300 304 320 342 360 361 373 375 380 400 450 456 475 480 500 570 576 600 608 625 684 720 722 746 750 760 800 855 900 912 950 960 1000 1083 1119 1125 1140 1200 1216 1250 1368 1425 1440 1444 1492 1500 1520 1600 1710 1800 1805 1824 1865 1875 1900 2000 2166 2238 2250 2280 2375 2400 2500 2736 2850 2880 2888 2984 3000 3040 3249 3357 3420 3600 3610 3648 3730 3750 3800 4000 4275 4332 4476 4500 4560 4750 4800 5000 5415 5472 5595 5625 5700 5776 5968 6000 6080 6498 6714 6840 7087 7125 7200 7220 7460 7500 7600 8000 8550 8664 8952 9000 9025 9120 9325 9500 10000 10830 10944 11190 11250 11400 11552 11875 11936 12000 12996 13428 13680 14174 14250 14400 14440 14920 15000 15200 16245 16785 17100 17328 17904 18000 18050 18240 18650 19000 20000 21261 21375 21660 22380 22500 22800 23104 23750 23872 24000 25992 26856 27075 27360 27975 28348 28500 28880 29840 30000 30400 32490 33570 34200 34656 35435 35625 35808 36000 36100 37300 38000 40000 42522 42750 43320 44760 45000 45125 45600 46625 47500 51984 53712 54150 54720 55950 56696 57000 57760 59680 60000 63783 64980 67140 68400 69312 70870 71250 71616 72000 72200 74600 76000 81225 83925 85044 85500 86640 89520 90000 90250 91200 93250 95000 103968 106305 106875 107424 108300 111900 113392 114000 115520 119360 120000 127566 129960 134280 134653 135375 136800 139129 139875 141740 142500 144400 149200 152000 162450 167850 170088 171000 173280 177175 179040 180000 180500 186500 190000 207936 212610 213750 214848 216600 223800 225625 226784 228000 233125 255132 259920 268560 269306 270750 273600 278258 279750 283480 285000 288800 298400 318915 324900 335700 340176 342000 346560 354350 358080 360000 361000 373000 380000 403959 406125 417387 419625 425220 427500 433200 447600 451250 453568 456000 466250 510264 519840 531525 537120 538612 541500 556516 559500 566960 570000 577600 596800 637830 649800 671400 673265 676875 680352 684000 695645 699375 708700 722000 746000 760000 807918 812250 834774 839250 850440 855000 866400 885875 895200 902500 932500 1020528 1039680 1063050 1074240 1077224 1083000 1113032 1119000 1133920 1140000 1211877 1252161 1275660 1299600 1342800 1346530 1353750 1360704 1368000 1391290 1398750 1417400 1444000 1492000 1594575 1615836 1624500 1669548 1678500 1700880 1710000 1732800 1771750 1790400 1805000 1865000 2019795 2030625 2041056 2086935 2098125 2126100 2154448 2166000 2226064 2238000 2267840 2280000 2423754 2504322 2551320 2599200 2643451 2657625 2685600 2693060 2707500 2782580 2797500 2834800 2888000 2984000 3189150 3231672 3249000 3339096 3357000 3366325 3401760 3420000 3478225 3543500 3610000 3730000 4039590 4061250 4082112 4173870 4196250 4252200 4308896 4332000 4429375 4452128 4476000 4847508 5008644 5102640 5198400 5286902 5315250 5371200 5386120 5415000 5565160 5595000 5669600 6059385 6260805 6378300 6463344 6498000 6678192 6714000 6732650 6803520 6840000 6956450 7087000 7220000 7460000 7930353 7972875 8079180 8122500 8347740 8392500 8504400 8617792 8664000 8858750 8904256 8952000 9695016 10017288 10098975 10205280 10434675 10573804 10630500 10772240 10830000 11130320 11190000 11339200 12118770 12521610 12756600 12926688 12996000 13217255 13288125 13356384 13428000 13465300 13912900 14174000 14440000 14920000 15860706 15945750 16158360 16245000 16695480 16785000 16831625 17008800 17391125 17717500 19390032 20034576 20197950 20410560 20869350 21147608 21261000 21544480 21660000 22260640 22380000 23791059 24237540 25043220 25513200 25853376 25992000 26434510 26576250 26712768 26856000 26930600 27825800 28348000 30296925 31304025 31721412 31891500 32316720 32490000 33390960 33570000 33663250 34017600 34782250 35435000 38780064 39651765 39864375 40069152 40395900 41738700 42295216 42522000 43088960 43320000 44521280 44760000 47582118 48475080 50086440 50225569 50494875 51026400 52173375 52869020 53152500 53861200 55651600 56696000 60593850 62608050 63442824 63783000 64633440 64980000 66086275 66781920 67140000 67326500 69564500 70870000 77560128 79303530 79728750 80138304 80791800 83477400 84158125 84590432 85044000 86955625 95164236 96950160 100172880 100451138 100989750 102052800 104346750 105738040 106305000 107722400 111303200 118955295 121187700 125216100 126885648 127566000 129266880 129960000 132172550 133563840 134280000 134653000 139129000 141740000 150676707 151484625 156520125 158607060 159457500 161583600 166954800 168316250 169180864 170088000 173911250 190328472 193900320 198258825 200345760 200902276 201979500 208693500 211476080 212610000 215444800 222606400 237910590 242375400 250432200 251127845 252474375 253771296 255132000 260866875 264345100 269306000 278258000 283480000 301353414 302969250 313040250 317214120 318915000 323167200 330431375 333909600 336632500 347822500 380656944 387800640 396517650 400691520 401804552 403959000 417387000 422952160 425220000 452030121 475821180 484750800 500864400 502255690 504948750 507542592 510264000 521733750 528690200 538612000 556516000 594776475 602706828 605938500 626080500 634428240 637830000 646334400 660862750 667819200 673265000 695645000 753383535 757423125 761313888 782600625 793035300 803609104 807918000 834774000 845904320 850440000 904060242 951642360 969501600 991294125 1001728800 1004511380 1009897500 1043467500 1057380400 1077224000 1113032000 1189552950 1205413656 1211877000 1252161000 1255639225 1268856480 1275660000 1321725500 1346530000 1391290000 1506767070 1514846250 1522627776 1565201250 1586070600 1607218208 1615836000 1652156875 1669548000 1808120484 1903284720 1939003200 1982588250 2003457600 2009022760 2019795000 2086935000 2114760800 2260150605 2379105900 2410827312 2423754000 2504322000 2511278450 2537712960 2551320000 2643451000 2693060000 2782580000 2973882375 3013534140 3029692500 3130402500 3172141200 3214436416 3231672000 3304313750 3339096000 3616240968 3766917675 3806569440 3965176500 4018045520 4039590000 4173870000 4229521600 4520301210 4758211800 4821654624 4847508000 4956470625 5008644000 5022556900 5286902000 5386120000 5565160000 5947764750 6027068280 6059385000 6260805000 6278196125 6344282400 6608627500 7232481936 7533835350 7613138880 7930353000 8036091040 8079180000 8347740000 9040602420 9516423600 9643309248 9695016000 9912941250 10017288000 10045113800 10573804000 11300753025 11895529500 12054136560 12118770000 12521610000 12556392250 12688564800 13217255000 14464963872 14869411875 15067670700 15860706000 16072182080 16158360000 16695480000 18081204840 18834588375 19032847200 19825882500 20090227600 21147608000 22601506050 23791059000 24108273120 24237540000 25043220000 25112784500 26434510000 28929927744 29738823750 30135341400 31390980625 31721412000 36162409680 37669176750 38065694400 39651765000 40180455200 45203012100 47582118000 48216546240 48475080000 50086440000 50225569000 52869020000 56503765125 59477647500 60270682800 62781961250 63442824000 72324819360 75338353500 79303530000 80360910400 90406024200 94172941875 95164236000 100451138000 105738040000 113007530250 118955295000 120541365600 125563922500 144649638720 150676707000 158607060000 180812048400 188345883750 190328472000 200902276000 226015060500 237910590000 241082731200 251127845000 282518825625 301353414000 317214120000 361624096800 376691767500 401804552000 452030121000 475821180000 502255690000 565037651250 602706828000 723248193600 753383535000 904060242000 951642360000 1004511380000 1130075302500 1205413656000 1506767070000 1808120484000 2009022760000 2260150605000 3013534140000 3616240968000 4520301210000 6027068280000 9040602420000 18081204840000
• Sum of all divisors σ(n): 68534086754133
• Sum of proper divisors (its aliquot sum) s(n): 50452881914133
• 18081204840000 is an abundant number, because the sum of its proper divisors (50452881914133) is greater than itself. Its abundance is 32371677074133

Bases of 18081204840000

• Binary: 100000111000111011011110010101010011001000000₂
• Hexadecimal: 0x1071DBCAA640
• Base-36: 6EQE2IOG0

Squares and roots of 18081204840000

• 18081204840000 squared (18081204840000²) is 326929968466039425600000000
• 18081204840000 cubed (18081204840000³) is 5911287728169199437789539904000000000000
• 18081204840000 is a perfect square number. Its square root is 4252200
• The cube root of 18081204840000 is 26246.7653592529

Scales and comparisons

• 18,081,204,840,000 seconds is equal to 574,926 years, 20 weeks, 4 hours.
• To count from 1 to 18,081,204,840,000 would take you about one million, four hundred thirty-seven thousand, three hundred fifteen 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 18081204840000 cubic inches would be around 2187.2 feet tall.

Recreational maths with 18081204840000

• 18081204840000 backwards is 00004840218081
• 18081204840000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18081204840000's digits is 36
• More coming soon!