.scalb()

The Math.scalb() method returns the first argument multiplied by 2 to the power of the second argument.

Syntax

Math.scalb(value, scale)

The parameter value is of type double and the parameter scale is of type int.

Example

// Main.java
public class Main {
  public static void main(String[] args) {
    double value = 23.2;
    int scale = 4;
    int scale2 = 7;
    System.out.println(Math.scalb(value, scale));
    System.out.println(Math.scalb(value, scale2));
  }
}

This will produce the following output:

371.2
2969.6