18368090166972

Names of 18368090166972

• Cardinal: 18368090166972 can be written as Eighteen trillion, three hundred sixty-eight billion, ninety million, one hundred sixty-six thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.8368090166972 × 10¹³

Factors of 18368090166972

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 581

Divisors of 18368090166972

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 39 42 43 52 78 79 84 86 91 127 129 156 158 172 182 237 254 258 273 301 307 316 364 381 474 508 516 546 553 559 602 614 762 889 903 921 948 1027 1092 1106 1118 1204 1228 1524 1651 1659 1677 1778 1806 1842 2054 2149 2212 2236 2667 3081 3302 3318 3354 3397 3556 3612 3684 3913 3991 4108 4298 4953 5334 5461 6162 6447 6604 6636 6708 6794 7189 7826 7982 8596 9906 10033 10191 10668 10922 11557 11739 11973 12324 12894 13201 13588 14378 15652 15964 16129 16383 19812 20066 20382 21567 21844 23114 23478 23779 23946 24253 25788 26402 27937 28756 30099 32258 32766 34671 38227 38989 39603 40132 40764 43134 44161 46228 46956 47558 47892 48387 48506 52804 55874 60198 64516 65532 69342 70231 70993 71337 72759 76454 77978 79206 83811 86268 88322 92407 95116 96774 97012 111748 112903 114681 116967 120396 130429 132483 138684 140462 141986 142674 145518 152908 155956 158412 167622 169771 171613 176644 184814 193548 209677 210693 212979 225806 229362 233934 260858 264966 272923 277221 280924 283972 285348 291036 309127 315289 335244 338709 339542 343226 369628 391287 419354 421386 425958 431419 451612 458724 467868 496951 506857 509313 514839 521716 529932 545846 554442 618254 629031 630578 677418 679084 686452 693547 782574 818769 838708 842772 851916 862838 913003 927381 945867 993902 1013714 1018626 1029678 1042879 1091692 1108884 1201291 1236508 1258062 1261156 1274191 1294257 1354836 1387094 1467739 1490853 1520571 1565148 1637538 1676527 1725676 1826006 1854762 1891734 1987804 2027428 2037252 2059356 2080641 2085758 2207023 2402582 2516124 2548382 2588514 2739009 2774188 2935478 2981706 3019933 3041142 3080131 3128637 3275076 3353054 3547999 3603873 3652012 3709524 3783468 3822573 4161282 4171516 4403217 4414046 4805164 4854829 4951603 5029581 5096764 5177028 5478018 5608447 5870956 5963412 6039866 6082284 6160262 6257274 6621069 6706108 7095998 7207746 7300153 7645146 8322564 8806434 8828092 8919337 9016111 9059799 9240393 9709658 9903206 10059162 10643997 10956036 11216894 11735689 12079732 12320524 12514548 13242138 13557427 14191996 14415492 14564487 14600306 14854809 15290292 16564483 16825341 17612868 17838674 18032222 18119598 18480786 19419316 19806412 20118324 21287994 21560917 21794851 21900459 22433788 23471378 26484276 26758011 27048333 27114854 29128974 29200612 29709618 33128966 33650682 34661221 35207067 35677348 36064444 36239196 36961572 39259129 40041703 40672281 42575988 43121834 43589702 43800918 46942756 49693449 53516022 54096666 54229708 54790213 58257948 59419236 63112777 64370839 64682751 65384553 66257932 67301364 69322442 70414134 78518258 80083406 81344562 86243668 87179404 87601836 94901989 99386898 103983663 107032044 108193332 109580426 115951381 117777387 120125109 126225554 128741678 129365502 130769106 132445633 138644884 140828268 152563957 157036516 160166812 162689124 164370639 189338331 189803978 193112517 198773796 207967326 212918929 219160852 231902762 235554774 240250218 252451108 257483356 258731004 261538212 264891266 280291921 284705967 305127914 328741278 347854143 378676662 379607956 383531491 386225034 391176637 397336899 415934652 425837858 450595873 457691871 463805524 471109548 480500436 529782532 560583842 569411934 610255828 638756787 657482556 695708286 712272769 757353324 767062982 772450068 782353274 794673798 840875763 851675716 901191746 915383742 927119431 1121167684 1138823868 1150594473 1173529911 1277513574 1351787619 1391416572 1424545538 1490432503 1534125964 1564706548 1589347596 1681751526 1721793229 1802383492 1830767484 1854238862 2136818307 2301188946 2347059822 2555027148 2703575238 2738236459 2767946077 2781358293 2849091076 2980865006 3363503052 3443586458 3708477724 4273636614 4471297509 4602377892 4694119644 4985909383 5085296281 5165379687 5407150476 5476472918 5535892154 5562716586 5961730012 6887172916 8214709377 8303838231 8547273228 8942595018 9971818766 10170592562 10330759374 10952945836 11071784308 11125433172 12052552603 14957728149 15255888843 16429418754 16607676462 16820595391 17885190036 19375622539 19943637532 20341185124 20661518748 24105105206 29915456298 30511777686 32858837508 33215352924 33641190782 35597073967 36157657809 38751245078 48210210412 50461786173 58126867617 59830912596 61023555372 67282381564 71194147934 72315315618 77502490156 100923572346 106791221901 116253735234 117744167737 142388295868 144630631236 201847144692 213582443802 218667740083 232507470468 235488335474 353232503211 427164887604 437335480166 470976670948 656003220249 706465006422 874670960332 1312006440498 1412930012844 1530674180581 2624012880996 3061348361162 4592022541743 6122696722324 9184045083486 18368090166972
• Sum of all divisors σ(n): 55272593080320
• Sum of proper divisors (its aliquot sum) s(n): 36904502913348
• 18368090166972 is an abundant number, because the sum of its proper divisors (36904502913348) is greater than itself. Its abundance is 18536412746376

Bases of 18368090166972

• Binary: 100001011010010100111011111010101011010111100₂
• Hexadecimal: 0x10B4A77D56BC
• Base-36: 6IE6MMVGC

Squares and roots of 18368090166972

• 18368090166972 squared (18368090166972²) is 337386736382013474839648784
• 18368090166972 cubed (18368090166972³) is 6197149995005236034244958353828396762048
• The square root of 18368090166972 is 4285800.9947933887
• The cube root of 18368090166972 is 26384.8523099405

Scales and comparisons

• 18,368,090,166,972 seconds is equal to 584,048 years, 23 weeks, 3 days, 4 hours, 36 minutes, 12 seconds.
• To count from 1 to 18,368,090,166,972 would take you about one million, four hundred sixty thousand, one hundred twenty-one 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 18368090166972 cubic inches would be around 2198.7 feet tall.

Recreational maths with 18368090166972

• 18368090166972 backwards is 27966109086381
• The number of decimal digits it has is: 14
• The sum of 18368090166972's digits is 66
• More coming soon!