18379305612

Names of 18379305612

• Cardinal: 18379305612 can be written as Eighteen billion, three hundred seventy-nine million, three hundred five thousand, six hundred twelve.

Scientific notation

• Scientific notation: 1.8379305612 × 10¹⁰

Factors of 18379305612

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 363978

Divisors of 18379305612

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 23 36 46 61 69 92 122 138 183 207 244 276 366 414 549 732 828 1098 1403 2196 2806 4209 5612 8418 12627 16836 25254 50508 363889 727778 1091667 1455556 2183334 3275001 4366668 6550002 8369447 13100004 16738894 22197229 25108341 33477788 44394458 50216682 66591687 75325023 88788916 100433364 133183374 150650046 199775061 266366748 301300092 399550122 510536267 799100244 1021072534 1531608801 2042145068 3063217602 4594826403 6126435204 9189652806 18379305612
• Sum of all divisors σ(n): 49273617120
• Sum of proper divisors (its aliquot sum) s(n): 30894311508
• 18379305612 is an abundant number, because the sum of its proper divisors (30894311508) is greater than itself. Its abundance is 12515005896

Bases of 18379305612

• Binary: 10001000111011111011111001010001100₂
• Hexadecimal: 0x4477DF28C
• Base-36: 8FYKAZ0

Squares and roots of 18379305612

• 18379305612 squared (18379305612²) is 337798874779294694544
• 18379305612 cubed (18379305612³) is 6208508754958376240834364980928
• The square root of 18379305612 is 135570.2976761503
• The cube root of 18379305612 is 2639.0221361193

Scales and comparisons

• 18,379,305,612 seconds is equal to 584 years, 21 weeks, 10 hours, 40 minutes, 12 seconds.
• To count from 1 to 18,379,305,612 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 18379305612 cubic inches would be around 219.9 feet tall.

Recreational maths with 18379305612

• 18379305612 backwards is 21650397381
• The number of decimal digits it has is: 11
• The sum of 18379305612's digits is 45
• More coming soon!