+------+------------+-------+
| bit  | expression | VALUE |
+------+------------+-------+
|    1 | 1^2        | 2     |
|    2 | 2^2        | 4     |
|    3 | 3^2        | 8     |
|    4 | 4^2        | 16    |
|    5 | 5^2        | 35    |
|    6 | 6^2        | 64    |
|    7 | 7^2        | 128   |
|    8 | 8^2        | 256   |
+------+------------+-------+
 

/* Autor: Darhius929
 * Realizar un programa para conocer los valores maximos y minimos de los tipos de dato.
 * Tipos: byte, short, char, int, long, float, double.
 */
 
public class PrimitiveTypeSize {
    public static void main(String[] args) {
		displaySize(Byte.TYPE, Byte.SIZE, Byte.MIN_VALUE, Byte.MAX_VALUE);
		displaySize(Short.TYPE, Short.SIZE, Short.MIN_VALUE, Short.MAX_VALUE);
		displaySize(Character.TYPE, Character.SIZE, (int) Character.MIN_VALUE, (int) Character.MAX_VALUE);
		displaySize(Integer.TYPE, Integer.SIZE, Integer.MIN_VALUE, Integer.MAX_VALUE);
		displaySize(Long.TYPE, Long.SIZE, Long.MIN_VALUE, Long.MAX_VALUE);
		displaySize(Float.TYPE, Float.SIZE, Float.MIN_VALUE, Float.MAX_VALUE);
		displaySize(Double.TYPE, Double.SIZE, Double.MIN_VALUE, Double.MAX_VALUE);
	}
 
	public static void displaySize(Class<?> type, int size, Number min, Number max) {
		System.out.printf("Tipo:%-6s Tamano:%-2s Minimo:%-20s Maximo:%s\n", type, size, min, max);
	}
}
 

 byte var = 123456....n;