18427086249728

Names of 18427086249728

• Cardinal: 18427086249728 can be written as Eighteen trillion, four hundred twenty-seven billion, eighty-six million, two hundred forty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8427086249728 × 10¹³

Factors of 18427086249728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 92

Divisors of 18427086249728

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 8 13 16 17 26 29 31 32 34 52 58 62 64 68 104 116 124 128 136 169 208 221 232 248 256 272 338 377 403 416 442 464 493 496 527 544 676 754 806 832 841 884 899 928 961 986 992 1054 1088 1352 1508 1612 1664 1682 1768 1798 1856 1922 1972 1984 2108 2176 2704 2873 3016 3224 3328 3364 3536 3596 3712 3844 3944 3968 4216 4352 4901 5239 5408 5746 6032 6409 6448 6728 6851 7072 7192 7424 7688 7888 7936 8432 9802 10478 10816 10933 11492 11687 12064 12493 12818 12896 13456 13702 14144 14297 14384 15283 15376 15776 16337 16864 19604 20956 21632 21866 22984 23374 24128 24986 25636 25792 26071 26912 27404 27869 28288 28594 28768 29791 30566 30752 31552 32674 33728 39208 41912 43264 43732 45968 46748 48256 49972 51272 51584 52142 53824 54808 55738 56576 57188 57536 59582 61132 61504 63104 65348 67456 78416 83317 83824 87464 89063 91936 93496 96512 99944 102544 103168 104284 107648 109616 111476 114376 115072 119164 122264 123008 126208 130696 134912 142129 151931 156832 162409 166634 167648 174928 178126 183872 185861 186992 198679 199888 205088 208568 212381 215296 219232 222952 228752 230144 238328 244528 246016 261392 284258 303862 313664 324818 333268 335296 338923 349856 356252 362297 367744 371722 373984 387283 397358 399776 410176 417136 424762 438464 443207 445904 457504 473773 476656 489056 506447 522784 568516 607724 627328 649636 666536 670592 677846 699712 712504 724594 735488 743444 747968 774566 794716 799552 808201 820352 834272 849524 863939 876928 886414 891808 915008 947546 953312 978112 1012894 1045568 1137032 1215448 1254656 1299272 1333072 1341184 1355692 1399424 1425008 1449188 1486888 1495936 1549132 1589432 1599104 1616402 1640704 1668544 1699048 1727878 1753856 1772828 1783616 1830016 1895092 1906624 1956224 2025788 2091136 2274064 2416193 2430896 2582827 2598544 2666144 2711384 2760953 2798848 2850016 2898376 2973776 2991872 3098264 3178864 3198208 3232804 3337088 3398096 3455756 3545656 3567232 3660032 3790184 3813248 3912448 4051576 4182272 4405999 4548128 4709861 4832386 4861792 5034679 5165654 5197088 5332288 5422768 5521906 5700032 5761691 5796752 5947552 6159049 6196528 6357728 6465608 6583811 6674176 6796192 6911512 7091312 7134464 7580368 7626496 8103152 8811998 9096256 9419722 9664772 9723584 10069358 10331308 10394176 10506613 10664576 10845536 11043812 11231207 11400064 11523382 11593504 11895104 12318098 12393056 12715456 12931216 13167622 13592384 13739417 13823024 14182624 14686963 15160736 16206304 17623996 18192512 18839444 19329544 19447168 20138716 20662616 20788352 21013226 21329152 21691072 22087624 22462414 22800128 23046764 23187008 23790208 24636196 24786112 25054231 25430912 25862432 26335244 27184768 27478834 27646048 28365248 29373926 30321472 32412608 35247992 36385024 37678888 38659088 38894336 40277432 41325232 41576704 42026452 43382144 44175248 44924828 46093528 46374016 47580416 49272392 49572224 50108462 50861824 51724864 52670488 54369536 54957668 55292096 56730496 58747852 60642944 64825216 70495984 74901983 75357776 77318176 80067637 80554864 82650464 84052904 85589543 86764288 88350496 89849656 92187056 92748032 98544784 99144448 100216924 103449728 105340976 109915336 110584192 113460992 117495704 121285888 129650432 136585969 140991968 146005691 149803966 150715552 154636352 160135274 161109728 165300928 168105808 171179086 176700992 178612421 179699312 184374112 190930519 197089568 200433848 206899456 210681952 219830672 221168384 234991408 273171938 281983936 292011382 299607932 301431104 309272704 320270548 322219456 325705003 330601856 336211616 342358172 353401984 357224842 359398624 368748224 381861038 394179136 400867696 421363904 425921927 439661344 469982816 546343876 563967872 584022764 599215864 602862208 618545408 640541096 644438912 651410006 661203712 672423232 684716344 706803968 714449684 718797248 737496448 763722076 788358272 801735392 842727808 851843854 879322688 939965632 1092687752 1127935744 1168045528 1198431728 1205724416 1281082192 1288877824 1302820012 1344846464 1369432688 1428899368 1437594496 1474992896 1527444152 1576716544 1603470784 1685455616 1703687708 1758645376 1879931264 2185375504 2321961473 2336091056 2396863456 2482096747 2562164384 2605640024 2689692928 2738865376 2857798736 2875188992 3054888304 3206941568 3407375416 3517290752 3759862528 4234165039 4370751008 4643922946 4672182112 4793726912 4964193494 5124328768 5211280048 5477730752 5536985051 5715597472 6109776608 6413883136 6814750832 8468330078 8741502016 9287845892 9344364224 9587453824 9928386988 10248657536 10422560096 10955461504 11073970102 11431194944 12219553216 13629501664 16936660156 17483004032 18575691784 18688728448 19174907648 19856773976 20497315072 20845120192 21910923008 22147940204 22862389888 24439106432 27259003328 33873320312 34966008064 37151383568 37377456896 39713547952 41690240384 44295880408 45724779776 48878212864 54518006656 67746640624 71980805663 74302767136 79427095904 83380480768 88591760816 109036013312 135493281248 143961611326 148605534272 158854191808 177183521632 270986562496 287923222652 297211068544 317708383616 354367043264 541973124992 575846445304 594422137088 635416767232 708734086528 1083946249984 1151692890608 1417468173056 2303385781216 4606771562432 9213543124864 18427086249728
• Sum of all divisors σ(n): 45132324322176
• Sum of proper divisors (its aliquot sum) s(n): 26705238072448
• 18427086249728 is an abundant number, because the sum of its proper divisors (26705238072448) is greater than itself. Its abundance is 8278151822720

Bases of 18427086249728

• Binary: 100001100001001100011111011100001111100000000₂
• Hexadecimal: 0x10C263EE1F00
• Base-36: 6J5ABDO8W

Squares and roots of 18427086249728

• 18427086249728 squared (18427086249728²) is 339557507654914727580073984
• 18427086249728 cubed (18427086249728³) is 6257055480299789279431140278647339876352
• The square root of 18427086249728 is 4292678.2140905927
• The cube root of 18427086249728 is 26413.0704379287

Scales and comparisons

• 18,427,086,249,728 seconds is equal to 585,924 years, 17 weeks, 6 days, 5 hours, 22 minutes, 8 seconds.
• To count from 1 to 18,427,086,249,728 would take you about one million, four hundred sixty-four thousand, eight hundred ten 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 18427086249728 cubic inches would be around 2201.1 feet tall.

Recreational maths with 18427086249728

• 18427086249728 backwards is 82794268072481
• 18427086249728 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18427086249728's digits is 68
• More coming soon!