18382564062891378

Names of 18382564062891378

• Cardinal: 18382564062891378 can be written as Eighteen quadrillion, three hundred eighty-two trillion, five hundred sixty-four billion, sixty-two million, eight hundred ninety-one thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 1.8382564062891378 × 10¹⁶

Factors of 18382564062891378

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 35

Divisors of 18382564062891378

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 23 27 42 46 54 63 69 81 126 138 161 162 189 207 243 322 378 414 483 486 529 567 621 729 966 1058 1134 1242 1449 1458 1587 1701 1863 2898 3174 3402 3703 3726 4347 4761 5103 5589 7406 8694 9522 10206 11109 11178 12167 13041 14283 16767 22218 24334 26082 28566 33327 33534 36501 39123 42849 66654 73002 78246 85169 85698 99981 109503 117369 128547 170338 199962 219006 234738 255507 257094 279841 299943 328509 385641 511014 559682 599886 657018 766521 771282 839523 899829 985527 1533042 1679046 1799658 1958887 1971054 2299563 2518569 2699487 2956581 3917774 4599126 5037138 5398974 5876661 5913162 6436343 6898689 7555707 8869743 11753322 12872686 13797378 15111414 17629983 17739486 19309029 20696067 22667121 35259966 38618058 41392134 45054401 45334242 52889949 57927087 62088201 68001363 90108802 105779898 115854174 124176402 135163203 136002726 148035889 158669847 173781261 204004089 270326406 296071778 317339694 347562522 405489609 408008178 444107667 476009541 521343783 810979218 888215334 952019082 1036251223 1042687566 1216468827 1332323001 1428028623 1564031349 2072502446 2432937654 2664646002 2856057246 3108753669 3128062698 3404825447 3649406481 3996969003 4692094047 6217507338 6809650894 7298812962 7993938006 9326261007 9384188094 10214476341 10948219443 11990907009 18652522014 20428952682 21896438886 23833778129 23981814018 27978783021 30643429023 32844658329 35972721027 47667556258 55957566042 61286858046 65689316658 71501334387 71945442054 78310985281 83936349063 91930287069 107918163081 143002668774 156621970562 167872698126 183860574138 214504003161 215836326162 234932955843 251809047189 275790861207 429008006322 469865911686 503618094378 548176896967 551581722414 643512009483 704798867529 755427141567 827372583621 1096353793934 1287024018966 1409597735058 1510854283134 1644530690901 1654745167242 1801152661463 1930536028449 2114396602587 2482117750863 3289061381802 3602305322926 3861072056898 4228793205174 4933592072703 4964235501726 5403457984389 5791608085347 6343189807761 9867184145406 10806915968778 11583216170694 12608068630241 12686379615522 14800776218109 16210373953167 17374824256041 19029569423283 25216137260482 29601552436218 32420747906334 34749648512082 37824205890723 38059138846566 44402328654327 48631121859501 57088708269849 75648411781446 88804657308654 97262243719002 113472617672169 114177416539698 133206985962981 145893365578503 226945235344338 266413971925962 291786731157006 340417853016507 399620957888943 437680096735509 680835706033014 799241915777886 875360193471018 1021253559049521 1313040290206527 2042507118099042 2626080580413054 3063760677148563 6127521354297126 9191282031445689 18382564062891378
• Sum of all divisors σ(n): 49395465552564288
• Sum of proper divisors (its aliquot sum) s(n): 31012901489672910
• 18382564062891378 is an abundant number, because the sum of its proper divisors (31012901489672910) is greater than itself. Its abundance is 12630337426781532

Bases of 18382564062891378

• Binary: 1000001010011101101100000111001000001111000110101110010₂
• Hexadecimal: 0x414ED839078D72
• Base-36: 5102PCJB14I

Squares and roots of 18382564062891378

• 18382564062891378 squared (18382564062891378²) is 337918661526305566221709426738884
• 18382564062891378 cubed (18382564062891378³) is 6211811443553820029931752035184405781774460942152
• The square root of 18382564062891378 is 135582314.7128392185
• The cube root of 18382564062891378 is 263917.8083539803

Scales and comparisons

• 18,382,564,062,891,378 seconds is equal to 584,508,676 years, 10 weeks, 1 day, 7 hours, 36 minutes, 18 seconds.
• To count from 1 to 18,382,564,062,891,378 would take you about one billion, seven hundred fifty-three million, five hundred twenty-six thousand and twenty-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 18382564062891378 cubic inches would be around 21993.2 feet tall.

Recreational maths with 18382564062891378

• 18382564062891378 backwards is 87319826046528381
• 18382564062891378 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18382564062891378's digits is 81
• More coming soon!