4×64

4×64 is a mathematical expression that represents the multiplication of the number 4 by the number 64. This operation is fundamental in arithmetic and is often used in various mathematical contexts, including algebra, geometry, and number theory. The result of 4×64 is 256, which is an even number and a perfect square. In binary representation, 256 is written as 100000000, indicating that it is a power of two (2^8). This property makes 256 significant in computer science, where binary systems are prevalent. The expression 4×64 also appears in various real-world applications, such as calculating areas, volumes, and other measurements. For instance, in geometry, the area of a rectangle with a length of 64 units and a width of 4 units is 256 square units. Additionally, 4×64 is used in financial calculations, such as determining interest rates or compound interest. In summary, 4×64 is a simple yet versatile mathematical expression with wide-ranging applications in both theoretical and practical contexts.