3681642289

Names of 3681642289

• Cardinal: 3681642289 can be written as Three billion, six hundred eighty-one million, six hundred forty-two thousand, two hundred eighty-nine.

Scientific notation

• Scientific notation: 3.681642289 × 10⁹

Factors of 3681642289

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 789239

Divisors of 3681642289

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 359 4667 788867 10255271 283203253 3681642289
• Sum of all divisors σ(n): 3975894720
• Sum of proper divisors (its aliquot sum) s(n): 294252431
• 3681642289 is a deficient number, because the sum of its proper divisors (294252431) is less than itself. Its deficiency is 3387389858

Bases of 3681642289

• Binary: 11011011011100010110011100110001₂
• Hexadecimal: 0xDB716731
• Base-36: 1OVYDDD

Squares and roots of 3681642289

• 3681642289 squared (3681642289²) is 13554489944153159521
• 3681642289 cubed (3681642289³) is 49902783384219520385476583569
• The square root of 3681642289 is 60676.5382087673
• The cube root of 3681642289 is 1544.1181575805

Scales and comparisons

• 3,681,642,289 seconds is equal to 117 years, 3 weeks, 2 days, 14 hours, 24 minutes, 49 seconds.
• To count from 1 to 3,681,642,289 would take you about two hundred thirty-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 3681642289 cubic inches would be around 128.7 feet tall.

Recreational maths with 3681642289

• 3681642289 backwards is 9822461863
• The number of decimal digits it has is: 10
• The sum of 3681642289's digits is 49
• More coming soon!