So the given was: $(80)^\frac23(25)^\frac32$ and I was told to simplify and express as a product of powers of prime numbers.
Now I'm not very familiar with this product of powers of prime numbers so correct me if I'm wrong but what I did first was simplify $(25)^\frac32$ to $125$ and then (presumably) to express it as a product of powers of prime numbers, I divided it to a Prime number that was most likely a factor which was $5$ and ended up with $5\cdot5\cdot5$ or $5^3$ (again correct me if I'm wrong) so now we have $$(80)^\frac23\cdot5^3$$ we can't simplify $(80)^\frac23$ because $\sqrt[3]{6400}$ doesn't have a simple answer so what I did was express $80$ as a product of powers of prime numbers which became $2\cdot2\cdot2\cdot2\cdot5$ or simply $2^4\cdot5$ the final answer being: $$(2^4\cdot5)^\frac23\cdot5^3$$
Is this the simplest it can get? Did I do something wrong?
$$80^{2/3}\cdot25^{3/2}=(2^4\cdot5)^{2/3}\cdot(5^2)^{3/2}=(2^4)^{2/3}\cdot5^{2/3}\cdot5^3=2^{8/3}\cdot5^{11/3}$$