Tip: If a \(3\times 3\times\3\) cube has \(27\) cubes, how can you find the total number of cubes in a \(4\times 4\times\4\) cube?
Tip: What is the difference between the number of cubes in a \(4\times 4\times\4\) cube and a \(3\times 3\times\3\) cube?