18379315162

Names of 18379315162

• Cardinal: 18379315162 can be written as Eighteen billion, three hundred seventy-nine million, three hundred fifteen thousand, one hundred sixty-two.

Scientific notation

• Scientific notation: 1.8379315162 × 10¹⁰

Factors of 18379315162

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 598

Divisors of 18379315162

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 13 17 26 34 43 86 221 442 523 559 731 1046 1118 1462 1849 3698 6799 8891 9503 13598 17782 19006 22489 24037 31433 44978 48074 62866 79507 115583 159014 231166 292357 382313 408629 584714 764626 817258 967027 1033591 1351619 1934054 2067182 2703238 4970069 9940138 12571351 16439459 17571047 25142702 32878918 35142094 41582161 83164322 213712967 427425934 540568093 706896737 1081136186 1413793474 9189657581 18379315162
• Sum of all divisors σ(n): 32246121600
• Sum of proper divisors (its aliquot sum) s(n): 13866806438
• 18379315162 is a deficient number, because the sum of its proper divisors (13866806438) is less than itself. Its deficiency is 4512508724

Bases of 18379315162

• Binary: 10001000111011111100001011111011010₂
• Hexadecimal: 0x4477E17DA
• Base-36: 8FYKICA

Squares and roots of 18379315162

• 18379315162 squared (18379315162²) is 337799225824123086244
• 18379315162 cubed (18379315162³) is 6208518432901167384358582831528
• The square root of 18379315162 is 135570.3328977251
• The cube root of 18379315162 is 2639.0225932033

Scales and comparisons

• 18,379,315,162 seconds is equal to 584 years, 21 weeks, 13 hours, 19 minutes, 22 seconds.
• To count from 1 to 18,379,315,162 would take you about one thousand, one hundred sixty-eight 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 18379315162 cubic inches would be around 219.9 feet tall.

Recreational maths with 18379315162

• 18379315162 backwards is 26151397381
• The number of decimal digits it has is: 11
• The sum of 18379315162's digits is 46
• More coming soon!