18683690197944772

Names of 18683690197944772

• Cardinal: 18683690197944772 can be written as Eighteen quadrillion, six hundred eighty-three trillion, six hundred ninety billion, one hundred ninety-seven million, nine hundred forty-four thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 1.8683690197944772 × 10¹⁶

Factors of 18683690197944772

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 548990

Divisors of 18683690197944772

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 11 13 14 22 26 28 44 52 77 91 107 121 143 154 182 214 242 286 308 364 428 484 572 749 847 1001 1177 1391 1498 1573 1694 2002 2354 2782 2996 3146 3388 4004 4708 5564 6292 7321 8239 9737 11011 12947 14642 15301 16478 19474 22022 25894 29284 30602 32956 38948 44044 51247 51788 61204 80531 90629 95173 102494 107107 161062 168311 181258 190346 204988 214214 322124 336622 362516 380692 428428 541529 563717 666211 673244 783347 885841 1046903 1083058 1127434 1178177 1332422 1566694 1771682 2093806 2166116 2254868 2356354 2664844 3133388 3543364 3790703 4187612 4712708 5483429 5956819 6200887 7039877 7328321 7581406 8616817 10183511 10966858 11515933 11913638 12401774 14079754 14656642 15162812 17233634 20367022 21933716 23031866 23827276 24803548 28159508 29313284 34467268 40734044 41697733 46063732 49279139 57943603 60317719 65525009 71284577 77438647 80611531 83395466 94784987 98558278 112018621 115887206 120635438 131050018 142569154 154877294 161223062 166790932 189569974 197116556 224037242 231774412 241270876 262100036 285138308 309754588 322446124 379139948 405605221 448074484 458675063 542070529 637379633 663494909 753266839 784130347 811210442 851825117 917350126 1084141058 1232204831 1274759266 1326989818 1506533678 1568260694 1622420884 1703650234 1834700252 2168282116 2464409662 2549518532 2653979636 3013067356 3136521388 3407300468 3964533809 4461657431 4928819324 5272867873 5962775819 7011175963 7929067618 8285935229 8625433817 8923314862 10545735746 11925551638 14022351926 15858135236 16571870458 17250867634 17846629724 21091471492 23851103276 27751736663 28044703852 33143740916 34501735268 43609871899 49078231741 51538939517 55503473326 58001546603 87219743798 91145287519 98156463482 103077879034 111006946652 116003093206 174439487596 182290575038 196312926964 206155758068 232006186412 305269103293 360772576619 364581150076 424205117563 479708590889 566928334687 610538206586 638017012633 721545153238 848410235126 959417181778 1133856669374 1221076413172 1276034025266 1443090306476 1696820470252 1918834363556 2267713338748 2552068050532 2969435822941 3357960136223 3968498342809 4666256293193 5514666528319 5938871645882 6236211681557 6715920272446 7936996685618 9332512586386 11029333056638 11877743291764 12472423363114 13431840544892 15873993371236 18665025172772 22058666113276 24944846726228 32663794052351 38602665698233 43653481770899 51328819225123 60661331811509 65327588104702 77205331396466 87306963541798 102657638450246 121322663623018 130655176209404 154410662792932 174613927083596 205315276900492 242645327246036 359301734575861 424629322680563 667274649926599 718603469151722 849258645361126 1334549299853198 1437206938303444 1698517290722252 2669098599706396 4670922549486193 9341845098972386 18683690197944772
• Sum of all divisors σ(n): 44652286705340160
• Sum of proper divisors (its aliquot sum) s(n): 25968596507395388
• 18683690197944772 is an abundant number, because the sum of its proper divisors (25968596507395388) is greater than itself. Its abundance is 7284906309450616

Bases of 18683690197944772

• Binary: 1000010011000001011011110011101010101111000100111000100₂
• Hexadecimal: 0x4260B79D5789C4
• Base-36: 53YTCS99QYS

Squares and roots of 18683690197944772

• 18683690197944772 squared (18683690197944772²) is 349080279412777553519492762131984
• 18683690197944772 cubed (18683690197944772³) is 6522107794760334166975158443051520496825806787648
• The square root of 18683690197944772 is 136688295.7606274789
• The cube root of 18683690197944772 is 265351.0960307089

Scales and comparisons

• 18,683,690,197,944,772 seconds is equal to 594,083,555 years, 44 weeks, 1 hour, 32 minutes, 52 seconds.
• To count from 1 to 18,683,690,197,944,772 would take you about one billion, seven hundred eighty-two million, two hundred fifty thousand, six hundred sixty-seven 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 18683690197944772 cubic inches would be around 22112.6 feet tall.

Recreational maths with 18683690197944772

• 18683690197944772 backwards is 27744979109638681
• 18683690197944772 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18683690197944772's digits is 91
• More coming soon!