18390282340448

Names of 18390282340448

• Cardinal: 18390282340448 can be written as Eighteen trillion, three hundred ninety billion, two hundred eighty-two million, three hundred forty thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.8390282340448 × 10¹³

Factors of 18390282340448

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 873

Divisors of 18390282340448

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 8 16 17 29 31 32 34 58 61 62 68 116 122 124 136 232 244 248 272 464 488 493 496 527 544 733 841 899 928 976 986 992 1037 1054 1466 1682 1769 1798 1891 1952 1972 2074 2108 2932 3364 3538 3596 3782 3944 4148 4216 5864 6728 7076 7192 7564 7888 8296 8432 11728 12461 13456 14152 14297 14384 15128 15283 15776 16592 16864 21257 22723 23456 24389 24922 26071 26912 28304 28594 28768 30073 30256 30566 32147 33184 42514 44713 45446 48778 49844 51301 52142 54839 56608 57188 60146 60512 61132 64294 85028 89426 90892 97556 99688 102602 104284 109678 114376 120292 122264 128588 170056 178852 181784 195112 199376 205204 208568 219356 228752 240584 244528 257176 340112 357704 361369 363568 386291 390224 398752 410408 414613 417136 438712 443207 457504 481168 489056 514352 616453 658967 680224 715408 722738 727136 756059 760121 772582 780448 820816 829226 834272 872117 877424 886414 932263 962336 1028704 1232906 1296677 1317934 1386103 1430816 1445476 1487729 1512118 1520242 1545164 1590331 1641632 1658452 1744234 1754848 1772828 1864526 2465812 2593354 2635868 2772206 2890952 2975458 3024236 3040484 3090328 3180662 3316904 3488468 3545656 3729052 4931624 5186708 5271736 5544412 5781904 5950916 6048472 6080968 6180656 6361324 6633808 6976936 7091312 7458104 9863248 10373416 10479701 10543472 11088824 11202439 11563808 11901832 12096944 12161936 12361312 12722648 12853003 13267616 13953872 14182624 14916208 17877137 19110043 19726496 20746832 20959402 21086944 22043509 22177648 22404878 23563751 23803664 24193888 24323872 25291393 25445296 25706006 27035627 27907744 29832416 35754274 37603633 38220086 40196987 41493664 41918804 44087018 44355296 44809756 46119599 47127502 47607328 50582786 50890592 51412012 54071254 71508548 75207266 76440172 80393974 83837608 88174036 89619512 92239198 94255004 101165572 102824024 108142508 143017096 150414532 152880344 160787948 167675216 176348072 179239024 184478396 188510008 202331144 205648048 216285016 286034192 300829064 303911329 305760688 321575896 324870731 335350432 352696144 358478048 368956792 377020016 404662288 411296096 432570032 554191247 572068384 601658128 607822658 611521376 639261761 643151792 649741462 683348779 705392288 737913584 754040032 784033183 809324576 865140064 1090505357 1108382494 1165712623 1203316256 1215645316 1278523522 1286303584 1299482924 1366697558 1475827168 1568066366 2181010714 2216764988 2331425246 2431290632 2557047044 2598965848 2733395116 3136132732 4362021428 4433529976 4662850492 4862581264 5114094088 5197931696 5466790232 6272265464 8724042856 8867059952 9325700984 9421251199 9725162528 10228188176 10395863392 10933580464 12544530928 17448085712 17734119904 18538591069 18651401968 18842502398 19817114591 20456376352 21867160928 25089061856 33805666067 34896171424 37077182138 37302803936 37685004796 39634229182 67611332134 74154364276 75370009592 79268458364 135222664268 148308728552 150740019184 158536916728 270445328536 296617457104 301480038368 317073833456 540890657072 574696323139 593234914208 634147666912 1081781314144 1149392646278 2298785292556 4597570585112 9195141170224 18390282340448
• Sum of all divisors σ(n): 41714220119040
• Sum of proper divisors (its aliquot sum) s(n): 23323937778592
• 18390282340448 is an abundant number, because the sum of its proper divisors (23323937778592) is greater than itself. Its abundance is 4933655438144

Bases of 18390282340448

• Binary: 100001011100111010010001111110000100001100000₂
• Hexadecimal: 0x10B9D23F0860
• Base-36: 6IODNA63K

Squares and roots of 18390282340448

• 18390282340448 squared (18390282340448²) is 338202484561393568576840704
• 18390282340448 cubed (18390282340448³) is 6219639179325033503071756850486791995392
• The square root of 18390282340448 is 4288389.2477768387
• The cube root of 18390282340448 is 26395.4740196321

Scales and comparisons

• 18,390,282,340,448 seconds is equal to 584,754 years, 4 weeks, 6 days, 1 hour, 14 minutes, 8 seconds.
• To count from 1 to 18,390,282,340,448 would take you about one million, four hundred sixty-one thousand, eight hundred eighty-five 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 18390282340448 cubic inches would be around 2199.6 feet tall.

Recreational maths with 18390282340448

• 18390282340448 backwards is 84404328209381
• The number of decimal digits it has is: 14
• The sum of 18390282340448's digits is 56
• More coming soon!