18870502490112

Names of 18870502490112

• Cardinal: 18870502490112 can be written as Eighteen trillion, eight hundred seventy billion, five hundred two million, four hundred ninety thousand, one hundred twelve.

Scientific notation

• Scientific notation: 1.8870502490112 × 10¹³

Factors of 18870502490112

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 104

Divisors of 18870502490112

• Number of divisors d(n): 816
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 79 84 91 96 104 112 128 156 158 168 169 182 192 208 224 237 256 273 312 316 336 338 364 384 416 448 474 507 512 546 553 624 632 672 676 728 768 832 896 948 1014 1024 1027 1092 1106 1183 1248 1264 1344 1352 1456 1536 1659 1664 1792 1896 2028 2048 2054 2184 2197 2212 2366 2496 2528 2688 2704 2912 3072 3081 3318 3328 3549 3584 3792 4056 4096 4108 4368 4394 4424 4732 4992 5056 5376 5408 5824 6144 6162 6241 6591 6636 6656 7098 7168 7189 7584 8112 8192 8216 8736 8788 8848 9464 9984 10112 10752 10816 11648 12288 12324 12482 13182 13272 13312 13351 14196 14336 14378 15168 15379 16224 16384 16432 17472 17576 17696 18723 18928 19968 20224 21504 21567 21632 23296 24576 24648 24964 26364 26544 26624 26702 28392 28672 28756 30336 30758 32448 32768 32864 34944 35152 35392 37446 37856 39936 40053 40448 43008 43134 43264 43687 46137 46592 49152 49296 49928 52728 53088 53248 53404 56784 57344 57512 60672 61516 64896 65536 65728 69888 70304 70784 74892 75712 79872 80106 80896 81133 86016 86268 86528 87374 92274 93184 93457 98304 98592 99856 105456 106176 106496 106808 113568 114688 115024 121344 123032 129792 131061 131456 139776 140608 141568 149784 151424 159744 160212 161792 162266 172032 172536 173056 173563 174748 184548 186368 186914 196608 197184 199712 210912 212352 212992 213616 227136 229376 230048 242688 243399 246064 259584 262122 262912 279552 280371 281216 283136 299568 302848 319488 320424 323584 324532 344064 345072 346112 347126 349496 369096 372736 373828 394368 399424 421824 424704 425984 427232 454272 458752 460096 485376 486798 492128 519168 520689 524244 525824 559104 560742 562432 566272 567931 599136 605696 638976 640848 647168 649064 688128 690144 692224 694252 698992 738192 745472 747656 788736 798848 843648 849408 851968 854464 908544 920192 970752 973596 984256 1038336 1041378 1048488 1051648 1054729 1118208 1121484 1124864 1132544 1135862 1198272 1211392 1214941 1277952 1281696 1294336 1298128 1376256 1380288 1384448 1388504 1397984 1476384 1490944 1495312 1577472 1597696 1687296 1698816 1703793 1708928 1817088 1840384 1941504 1947192 1968512 2076672 2082756 2096976 2103296 2109458 2236416 2242968 2249728 2265088 2271724 2396544 2422784 2429882 2555904 2563392 2588672 2596256 2760576 2768896 2777008 2795968 2952768 2981888 2990624 3154944 3164187 3195392 3374592 3397632 3407586 3417856 3634176 3644823 3680768 3883008 3894384 3937024 4153344 4165512 4193952 4206592 4218916 4472832 4485936 4499456 4530176 4543448 4793088 4845568 4859764 5126784 5177344 5192512 5521152 5537792 5554016 5591936 5905536 5963776 5981248 6309888 6328374 6390784 6749184 6795264 6815172 6835712 7268352 7289646 7361536 7383103 7766016 7788768 7874048 8306688 8331024 8387904 8413184 8437832 8945664 8971872 8998912 9060352 9086896 9586176 9691136 9719528 10253568 10385024 11042304 11075584 11108032 11183872 11811072 11962496 12619776 12656748 12781568 13498368 13590528 13630344 13671424 13711477 14536704 14579292 14723072 14766206 15532032 15577536 15748096 16613376 16662048 16775808 16826368 16875664 17891328 17943744 17997824 18120704 18173792 19172352 19382272 19439056 20507136 20770048 22084608 22149309 22216064 22367744 23622144 23924992 25239552 25313496 25563136 26996736 27181056 27260688 27342848 27422954 29073408 29158584 29446144 29532412 31155072 31496192 33226752 33324096 33551616 33652736 33751328 35887488 35995648 36241408 36347584 38344704 38764544 38878112 41014272 41134431 41540096 44169216 44298618 44432128 44735488 47244288 47849984 50479104 50626992 51126272 53993472 54362112 54521376 54685696 54845908 58146816 58317168 58892288 59064824 62310144 62992384 66648192 67103232 67305472 67502656 71774976 71991296 72695168 76689408 77529088 77756224 82028544 82268862 83080192 88338432 88597236 88864256 89470976 94488576 95699968 95980339 100958208 101253984 102252544 107986944 108724224 109042752 109371392 109691816 116293632 116634336 117784576 118129648 124620288 125984768 133296384 134206464 135005312 143549952 143982592 145390336 153378816 155512448 164057088 164537724 166160384 176676864 177194472 177728512 178941952 188977152 191399936 191960678 201916416 202507968 204505088 215973888 218085504 218742784 219383632 232587264 233268672 235569152 236259296 249240576 251969536 266592768 268412928 270010624 287099904 287941017 290780672 306757632 311024896 328114176 329075448 332320768 353353728 354388944 355457024 357883904 377954304 382799872 383921356 405015936 409010176 431947776 436171008 437485568 438767264 466537344 471138304 472518592 498481152 503939072 533185536 536825856 540021248 574199808 575882034 581561344 613515264 622049792 656228352 658150896 664641536 706707456 708777888 710914048 715767808 755908608 765599744 767842712 810031872 872342016 874971136 877534528 933074688 945037184 996962304 1007878144 1066371072 1073651712 1080042496 1148399616 1151764068 1163122688 1227030528 1244099584 1312456704 1316301792 1329283072 1413414912 1417555776 1421828096 1431535616 1511817216 1531199488 1535685424 1620063744 1744684032 1755069056 1866149376 1890074368 1993924608 2132742144 2147303424 2160084992 2296799232 2303528136 2326245376 2488199168 2624913408 2632603584 2658566144 2835111552 2843656192 2863071232 3023634432 3062398976 3071370848 3240127488 3489368064 3510138112 3732298752 3780148736 3987849216 4265484288 4294606848 4320169984 4593598464 4607056272 4652490752 4976398336 5265207168 5317132288 5670223104 5687312384 6124797952 6142741696 6480254976 6978736128 7020276224 7464597504 7560297472 7975698432 8530968576 8589213696 8640339968 9187196928 9214112544 9304981504 9952796672 10530414336 11340446208 11374624768 12285483392 12960509952 13957472256 14040552448 14929195008 15120594944 15951396864 17061937152 17280679936 18374393856 18428225088 18609963008 19905593344 21060828672 22680892416 24570966784 25921019904 27914944512 28081104896 29858390016 30241189888 34123874304 34561359872 36856450176 37219926016 39811186688 42121657344 45361784832 49141933568 51842039808 55829889024 56162209792 59716780032 60482379776 69122719744 73712900352 79622373376 84243314688 90723569664 98283867136 103684079616 111659778048 112324419584 119433560064 120964759552 147425800704 168486629376 181447139328 196567734272 207368159232 224648839168 238867120128 241929519104 294851601408 336973258752 362894278656 393135468544 449297678336 483859038208 589703202816 673946517504 725788557312 786270937088 898595356672 1179406405632 1347893035008 1451577114624 1572541874176 2358812811264 2695786070016 3145083748352 4717625622528 6290167496704 9435251245056 18870502490112
• Sum of all divisors σ(n): 63098544082560
• Sum of proper divisors (its aliquot sum) s(n): 44228041592448
• 18870502490112 is an abundant number, because the sum of its proper divisors (44228041592448) is greater than itself. Its abundance is 25357539102336

Bases of 18870502490112

• Binary: 100010010100110100001100110010000000000000000₂
• Hexadecimal: 0x1129A1990000
• Base-36: 6OSZLYL1C

Squares and roots of 18870502490112

• 18870502490112 squared (18870502490112²) is 356095864229323192657772544
• 18870502490112 cubed (18870502490112³) is 6719707892658027974856930706983305084928
• The square root of 18870502490112 is 4344019.1631842509
• The cube root of 18870502490112 is 26623.2551874973

Scales and comparisons

• 18,870,502,490,112 seconds is equal to 600,023 years, 31 weeks, 4 days, 15 hours, 15 minutes, 12 seconds.
• To count from 1 to 18,870,502,490,112 would take you about one million, five hundred thousand and fifty-nine 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 18870502490112 cubic inches would be around 2218.6 feet tall.

Recreational maths with 18870502490112

• 18870502490112 backwards is 21109420507881
• 18870502490112 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18870502490112's digits is 48
• More coming soon!