18181828119

Names of 18181828119

• Cardinal: 18181828119 can be written as Eighteen billion, one hundred eighty-one million, eight hundred twenty-eight thousand, one hundred nineteen.

Scientific notation

• Scientific notation: 1.8181828119 × 10¹⁰

Factors of 18181828119

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1784

Divisors of 18181828119

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 13 21 39 91 97 273 291 679 757 907 1261 2037 2271 2721 3783 5299 6349 8827 9841 11791 15897 19047 26481 29523 35373 68887 73429 82537 87979 206661 220287 247611 263937 514003 615853 686599 954577 1143727 1542009 1847559 2059797 2863731 3431181 4806193 6682039 8006089 8925787 14418579 20046117 24018267 26777361 62480509 66600103 187441527 199800309 466200721 865801339 1398602163 2597404017 6060609373 18181828119
• Sum of all divisors σ(n): 30217542656
• Sum of proper divisors (its aliquot sum) s(n): 12035714537
• 18181828119 is a deficient number, because the sum of its proper divisors (12035714537) is less than itself. Its deficiency is 6146113582

Bases of 18181828119

• Binary: 10000111011101110001010111000010111₂
• Hexadecimal: 0x43BB8AE17
• Base-36: 8COZOD3

Squares and roots of 18181828119

• 18181828119 squared (18181828119²) is 330578873748859078161
• 18181828119 cubed (18181828119³) is 6010528262274356931476088609159
• The square root of 18181828119 is 134840.0093406997
• The cube root of 18181828119 is 2629.5363733825

Scales and comparisons

• 18,181,828,119 seconds is equal to 578 years, 6 weeks, 3 days, 19 hours, 48 minutes, 39 seconds.
• To count from 1 to 18,181,828,119 would take you about one thousand, one hundred fifty-six 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 18181828119 cubic inches would be around 219.1 feet tall.

Recreational maths with 18181828119

• 18181828119 backwards is 91182818181
• The number of decimal digits it has is: 11
• The sum of 18181828119's digits is 48
• More coming soon!