18918555813024

Names of 18918555813024

• Cardinal: 18918555813024 can be written as Eighteen trillion, nine hundred eighteen billion, five hundred fifty-five million, eight hundred thirteen thousand and twenty-four.

Scientific notation

• Scientific notation: 1.8918555813024 × 10¹³

Factors of 18918555813024

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1986

Divisors of 18918555813024

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 67 84 96 98 107 112 134 147 168 196 201 214 224 268 294 321 336 392 401 402 428 469 536 588 642 672 749 784 802 804 856 938 1072 1176 1203 1284 1399 1407 1498 1568 1604 1608 1712 1876 2144 2247 2352 2406 2568 2798 2807 2814 2996 3208 3216 3283 3424 3752 4197 4494 4704 4812 5136 5243 5596 5614 5628 5992 6416 6432 6566 7169 7504 8394 8421 8988 9624 9793 9849 10272 10486 11192 11228 11256 11984 12832 13132 14338 15008 15729 16788 16842 17976 19248 19586 19649 19698 20972 21507 22384 22456 22512 23968 26264 26867 28676 29379 31458 33576 33684 35952 38496 39172 39298 39396 41944 42907 43014 44768 44912 45024 50183 52528 53734 57352 58758 58947 62916 67152 67368 68551 71904 78344 78596 78792 80601 83888 85814 86028 89824 93733 100366 105056 107468 114704 117516 117894 125832 128721 134304 134736 137102 149693 150549 156688 157192 157584 161202 167776 171628 172056 187466 188069 200732 205653 214936 229408 235032 235788 251664 257442 269472 274204 281199 299386 300349 301098 313376 314384 315168 322404 343256 344112 351281 374932 376138 401464 411306 429872 449079 470064 471576 503328 514884 548408 560999 562398 564207 598772 600698 602196 628768 644808 656131 686512 688224 702562 749864 752276 802928 822612 859744 898158 901047 940128 943152 1029768 1047851 1053843 1096816 1121998 1124796 1128414 1197544 1201396 1204392 1289616 1312262 1316483 1373024 1405124 1499728 1504552 1605856 1645224 1682997 1796316 1802094 1886304 1968393 2059536 2095702 2102443 2107686 2193632 2243996 2249592 2256828 2395088 2402792 2408784 2579232 2624524 2632966 2810248 2874769 2999456 3009104 3143553 3290448 3365994 3592632 3604188 3926993 3936786 3949449 4119072 4191404 4204886 4215372 4487992 4499184 4513656 4592917 4790176 4805584 4817568 5249048 5265932 5620496 5749538 6018208 6287106 6307329 6580896 6731988 7185264 7208376 7334957 7853986 7873572 7898898 8382808 8409772 8430744 8624307 8975984 8998368 9027312 9185834 9611168 10029431 10498096 10531864 11240992 11499076 11780979 12574212 12614658 13463976 13778751 14370528 14416752 14669914 15707972 15747144 15797796 16765616 16819544 16861488 17248614 17951968 18054624 18371668 20058862 20123383 20996192 21063728 22004871 22998152 23561958 25148424 25229316 26927952 27488951 27557502 28833504 29339828 30088293 31415944 31494288 31595592 33531232 33639088 33722976 34497228 36743336 37586933 40117724 40246766 42127456 44009742 45996304 47123916 50296848 50458632 53855904 54977902 55115004 58679656 60026893 60176586 60370149 62831888 62988576 63191184 67278176 68994456 70206017 73486672 75173866 80235448 80493532 82466853 88019484 91992608 94247832 100593696 100917264 109955804 110230008 112760799 117359312 120053786 120353172 120740298 125663776 126382368 137988912 140412034 140863681 146973344 150347732 160470896 160987064 164933706 176038968 180080679 188495664 201834528 210618051 219911608 220460016 225521598 234718624 240107572 240706344 241480596 263108531 275977824 280824068 281727362 300695464 320941792 321974128 329867412 352077936 360161358 376991328 420188251 421236102 422591043 439823216 440920032 451043196 480215144 481412688 482961192 491442119 526217062 561648136 563454724 601390928 643948256 659734824 704155872 720322716 789325593 840376502 842472204 845182086 879646432 902086392 960430288 962825376 965922384 982884238 1052434124 1123296272 1126909448 1202781856 1260564753 1319469648 1440645432 1474326357 1578651186 1680753004 1684944408 1690364172 1804172784 1841759717 1920860576 1931844768 1965768476 2104868248 2246592544 2253818896 2521129506 2638939296 2881290864 2941317757 2948652714 3157302372 3361506008 3369888816 3380728344 3608345568 3683519434 3931536952 4021801831 4209736496 4507637792 5042259012 5525279151 5762581728 5882635514 5897305428 6314604744 6723012016 6739777632 6761456688 7367038868 7863073904 8043603662 8419472992 8823953271 10084518024 11050558302 11765271028 11794610856 12065405493 12629209488 13446024032 13522913376 14734077736 15726147808 16087207324 17647906542 20169036048 22101116604 23530542056 23589221712 24130810986 25258418976 28152612817 29468155472 32174414648 35295813084 40338072096 44202233208 47061084112 47178443424 48261621972 56305225634 58936310944 64348829296 70591626168 84457838451 88404466416 94122168224 96523243944 112610451268 128697658592 141183252336 168915676902 176808932832 193046487888 197068289719 225220902536 282366504672 337831353804 386092975776 394136579438 450441805072 591204869157 675662707608 788273158876 900883610144 1182409738314 1351325415216 1576546317752 2364819476628 2702650830432 3153092635504 4729638953256 6306185271008 9459277906512 18918555813024
• Sum of all divisors σ(n): 59369330764800
• Sum of proper divisors (its aliquot sum) s(n): 40450774951776
• 18918555813024 is an abundant number, because the sum of its proper divisors (40450774951776) is greater than itself. Its abundance is 21532219138752

Bases of 18918555813024

• Binary: 100010011010011010001110011001000010010100000₂
• Hexadecimal: 0x1134D1CC84A0
• Base-36: 6PF2BO2AO

Squares and roots of 18918555813024

• 18918555813024 squared (18918555813024²) is 357911754050504181648024576
• 18918555813024 cubed (18918555813024³) is 6771173495141782063395255362611212877824
• The square root of 18918555813024 is 4349546.6215485031
• The cube root of 18918555813024 is 26645.8345452225

Scales and comparisons

• 18,918,555,813,024 seconds is equal to 601,551 years, 28 weeks, 6 days, 8 hours, 30 minutes, 24 seconds.
• To count from 1 to 18,918,555,813,024 would take you about one million, five hundred three thousand, eight hundred seventy-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 18918555813024 cubic inches would be around 2220.5 feet tall.

Recreational maths with 18918555813024

• 18918555813024 backwards is 42031855581981
• The number of decimal digits it has is: 14
• The sum of 18918555813024's digits is 60
• More coming soon!