18474869182

Names of 18474869182

• Cardinal: 18474869182 can be written as Eighteen billion, four hundred seventy-four million, eight hundred sixty-nine thousand, one hundred eighty-two.

Scientific notation

• Scientific notation: 1.8474869182 × 10¹⁰

Factors of 18474869182

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 208

Divisors of 18474869182

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 11 14 22 31 62 77 154 157 217 314 341 434 682 1099 1727 2198 2387 3454 4774 4867 9734 12089 24178 24649 34069 49298 53537 68138 107074 172543 271139 345086 374759 542278 749518 764119 1528238 1897973 3795946 3869893 5348833 7739786 8405309 10697666 16810618 27089251 42568823 54178502 58837163 85137646 117674326 119966683 239933366 297981761 595963522 839766781 1319633513 1679533562 2639267026 9237434591 18474869182
• Sum of all divisors σ(n): 35893555200
• Sum of proper divisors (its aliquot sum) s(n): 17418686018
• 18474869182 is a deficient number, because the sum of its proper divisors (17418686018) is less than itself. Its deficiency is 1056183164

Bases of 18474869182

• Binary: 10001001101001100000010000110111110₂
• Hexadecimal: 0x44D3021BE
• Base-36: 8HJGKAM

Squares and roots of 18474869182

• 18474869182 squared (18474869182²) is 341320791292013349124
• 18474869182 cubed (18474869182³) is 6305856968216671386463594296568
• The square root of 18474869182 is 135922.2909680383
• The cube root of 18474869182 is 2643.5881145375

Scales and comparisons

• 18,474,869,182 seconds is equal to 587 years, 23 weeks, 12 hours, 6 minutes, 22 seconds.
• To count from 1 to 18,474,869,182 would take you about one thousand, one hundred seventy-four 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 18474869182 cubic inches would be around 220.3 feet tall.

Recreational maths with 18474869182

• 18474869182 backwards is 28196847481
• The number of decimal digits it has is: 11
• The sum of 18474869182's digits is 58
• More coming soon!