18189420820704

Names of 18189420820704

• Cardinal: 18189420820704 can be written as Eighteen trillion, one hundred eighty-nine billion, four hundred twenty million, eight hundred twenty thousand, seven hundred four.

Scientific notation

• Scientific notation: 1.8189420820704 × 10¹³

Factors of 18189420820704

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 102

Divisors of 18189420820704

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 43 47 48 56 63 72 84 86 94 96 112 126 129 141 144 168 172 188 224 252 258 282 288 301 329 336 344 376 387 423 504 516 564 602 658 672 688 752 774 846 903 987 1008 1032 1128 1204 1316 1376 1504 1548 1692 1806 1849 1974 2016 2021 2064 2209 2256 2408 2632 2709 2961 3096 3384 3612 3698 3948 4042 4128 4418 4512 4816 5264 5418 5547 5922 6063 6192 6627 6768 7224 7396 7896 8084 8836 9632 10528 10836 11094 11844 12126 12384 12943 13254 13536 14147 14448 14792 15463 15792 16168 16641 17672 18189 19881 21672 22188 23688 24252 25886 26508 28294 28896 29584 30926 31584 32336 33282 35344 36378 38829 39762 42441 43344 44376 46389 47376 48504 51772 53016 56588 59168 61852 64672 66564 70688 72756 77658 79524 84882 86688 86903 88752 92778 94752 94987 97008 103544 103823 106032 113176 116487 123704 127323 133128 139167 145512 155316 159048 169764 173806 177504 185556 189974 194016 207088 207646 212064 226352 232974 247408 254646 260709 266256 278334 284961 291024 310632 311469 318096 339528 347612 371112 379948 414176 415292 452704 465948 494816 509292 521418 532512 556668 569922 582048 608321 621264 622938 636192 664909 679056 695224 726761 742224 759896 782127 830584 854883 931896 934407 1018584 1042836 1113336 1139844 1216642 1242528 1245876 1329818 1358112 1390448 1453522 1484448 1519792 1564254 1661168 1709766 1824963 1863792 1868814 1994727 2037168 2085672 2180283 2226672 2279688 2433284 2491752 2659636 2780896 2907044 3039584 3128508 3322336 3419532 3649926 3727584 3737628 3989454 4074336 4084441 4171344 4360566 4453344 4464389 4559376 4866568 4879681 4983504 5319272 5474889 5814088 5984181 6257016 6540849 6839064 7299852 7475256 7978908 8168882 8342688 8721132 8928778 9118752 9733136 9759362 9967008 10638544 10949778 11628176 11968362 12253323 12514032 13081698 13393167 13678128 14599704 14639043 14950512 15957816 16337764 17442264 17857556 19466272 19518724 21277088 21899556 23256352 23936724 24506646 25028064 26163396 26786334 27356256 28591087 29199408 29278086 29901024 31250723 31915632 32675528 34157767 34884528 35715112 36759969 39037448 40179501 43799112 43917129 47873448 49013292 52326792 53572668 57182174 58398816 58556172 62501446 63831264 65351056 68315534 69769056 71430224 73519938 78074896 80359002 85773261 87598224 87834258 93752169 95746896 98026584 102473301 104653584 107145336 114364348 117112344 125002892 130702112 136631068 142860448 147039876 156149792 160718004 171546522 175196448 175668516 187504338 191493792 191968727 196053168 204946602 209307168 209826283 214290672 228728696 234224688 250005784 257319783 273262136 281256507 294079752 307419903 321436008 343093044 351337032 375008676 383937454 392106336 409893204 419652566 428581344 457457392 468449376 500011568 514639566 546524272 562513014 575906181 588159504 614839806 629478849 642872016 686186088 702674064 750017352 767874908 819786408 839305132 914914784 1000023136 1029279132 1093048544 1125026028 1151812362 1176319008 1229679612 1258957698 1285744032 1343781089 1372372176 1405348128 1468783981 1500034704 1535749816 1639572816 1678610264 1727718543 1888436547 2058558264 2250052056 2303624724 2459359224 2517915396 2687562178 2744744352 2937567962 3000069408 3071499632 3279145632 3357220528 3455437086 3776873094 4031343267 4117116528 4406351943 4500104112 4607249448 4918718448 5035830792 5375124356 5875135924 6142999264 6714441056 6910874172 7553746188 8062686534 8234233056 8812703886 9000208224 9022530169 9214498896 9837436896 10071661584 10750248712 11750271848 12094029801 13219055829 13821748344 15107492376 16125373068 17625407772 18045060338 18428997792 20143323168 21500497424 23500543696 24188059602 26438111658 27067590507 27643496688 30214984752 32250746136 35250815544 36090120676 43000994848 47001087392 48376119204 52876223316 54135181014 55286993376 60429969504 63157711183 64501492272 70501631088 72180241352 81202771521 96752238408 105752446632 108270362028 126315422366 129002984544 141003262176 144360482704 162405543042 189473133549 193504476816 211504893264 216540724056 252630844732 288720965408 324811086084 378946267098 387008953632 423009786528 433081448112 505261689464 568419400647 649622172168 757892534196 866162896224 1010523378928 1136838801294 1299244344336 1515785068392 2021046757856 2273677602588 2598488688672 3031570136784 4547355205176 6063140273568 9094710410352 18189420820704
• Sum of all divisors σ(n): 61838074594296
• Sum of proper divisors (its aliquot sum) s(n): 43648653773592
• 18189420820704 is an abundant number, because the sum of its proper divisors (43648653773592) is greater than itself. Its abundance is 25459232952888

Bases of 18189420820704

• Binary: 100001000101100001101111101110111100011100000₂
• Hexadecimal: 0x108B0DF778E0
• Base-36: 6G43RIPK0

Squares and roots of 18189420820704

• 18189420820704 squared (18189420820704²) is 330855029792660176915055616
• 18189420820704 cubed (18189420820704³) is 6018061367545255246137628757676524273664
• The square root of 18189420820704 is 4264905.7223699565
• The cube root of 18189420820704 is 26299.0235247357

Scales and comparisons

• 18,189,420,820,704 seconds is equal to 578,367 years, 16 weeks, 3 days, 22 hours, 38 minutes, 24 seconds.
• To count from 1 to 18,189,420,820,704 would take you about one million, four hundred forty-five thousand, nine hundred eighteen 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 18189420820704 cubic inches would be around 2191.6 feet tall.

Recreational maths with 18189420820704

• 18189420820704 backwards is 40702802498181
• The number of decimal digits it has is: 14
• The sum of 18189420820704's digits is 54
• More coming soon!