18544315944843

Names of 18544315944843

• Cardinal: 18544315944843 can be written as Eighteen trillion, five hundred forty-four billion, three hundred fifteen million, nine hundred forty-four thousand, eight hundred forty-three.

Scientific notation

• Scientific notation: 1.8544315944843 × 10¹³

Factors of 18544315944843

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1559

Divisors of 18544315944843

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 9 13 37 39 79 111 117 169 237 333 481 507 711 1027 1369 1427 1443 1521 2923 3081 4107 4281 4329 6241 6253 8769 9243 12321 12843 13351 17797 18551 18723 18759 26307 37999 40053 52799 53391 55653 56169 56277 81133 108151 112733 113997 120159 158397 160173 166959 230917 231361 241163 243399 324453 338199 341991 475191 493987 686387 692751 694083 723489 730197 973359 1014597 1054729 1405963 1465529 1481961 1953563 2059161 2078253 2082249 2170467 3001921 3164187 4171121 4217889 4396587 4445883 5860689 6177483 8543929 8905907 8923031 9005763 9492561 12513363 12653667 13189761 17582067 18277519 19051877 25396319 25631787 26717721 26769093 27017289 37540089 39024973 54224573 54832557 57155631 76188957 76895361 80153163 80307279 111071077 115776791 117074919 154331477 162673719 164497671 171466893 228566871 329518559 330152147 333213231 347330373 351224757 462994431 488021157 704919449 988555677 990456441 999639693 1041991119 1388983293 1443924001 1505098283 2006309201 2114758347 2965667031 2971369323 4283741267 4331772003 4515294849 6018927603 6344275041 12192186683 12851223801 12995316009 13545884547 18056782809 26082019613 36576560049 38553671403 55688636471 78246058839 109729680147 158498426879 167065909413 234738176517 475495280637 501197728239 1426485841911 2060479549427 6181438648281 18544315944843
• Sum of all divisors σ(n): 30213604312164
• Sum of proper divisors (its aliquot sum) s(n): 11669288367321
• 18544315944843 is a deficient number, because the sum of its proper divisors (11669288367321) is less than itself. Its deficiency is 6875027577522

Bases of 18544315944843

• Binary: 100001101110110101111010111010100111110001011₂
• Hexadecimal: 0x10DDAF5D4F8B
• Base-36: 6KN52WVWR

Squares and roots of 18544315944843

• 18544315944843 squared (18544315944843²) is 343891653862158327818294649
• 18544315944843 cubed (18544315944843³) is 6377235480014452521018979664691406045107
• The square root of 18544315944843 is 4306311.1760348901
• The cube root of 18544315944843 is 26468.9637576817

Scales and comparisons

• 18,544,315,944,843 seconds is equal to 589,651 years, 46 weeks, 9 hours, 34 minutes, 3 seconds.
• To count from 1 to 18,544,315,944,843 would take you about one million, four hundred seventy-four thousand, one hundred twenty-nine 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 18544315944843 cubic inches would be around 2205.7 feet tall.

Recreational maths with 18544315944843

• 18544315944843 backwards is 34844951344581
• The number of decimal digits it has is: 14
• The sum of 18544315944843's digits is 63
• More coming soon!