Simplify 4 to the seventh power over 5 squared all raised to the third power.

The expression (4^7/5^2)^3 can be simplify as 4^21/5^6 and it is equal to 281,4774,976.70. This is computed using the rule of simplifying exponential terms. It states that when an exponential term is raised to another power the powers must be multiplied.

Magic man is here, but unfortunately he is broke won’t you him out