Those Are Big Numbers!

Algebra Level 1

Order from greatest to least:

\(A=\color{red}{25^{100}}\) \(\qquad\) \(B=\color{blue}{2^{600}}\) \(\qquad\) \(C=\color{green}{3^{400}}\) \(\qquad\) \(D=\color{purple}{4^{200}}\)