Number Types

• Integers: short, int, long
  13
• Floating point numbers: float, double
  1.3
  0.00013
• When a floating-point number is multiplied or divided by 10, only the position of the decimal point changes; it "floats". This representation is related to the "scientific" notation 1.3 × 10^-4.
  1.3E-4       // 1.3 × 10^-4 written in Java
• Numbers are not objects; numbers types are primitive types