-1,6n^9a^2*(-1,1n^5a^4)

Question

-1,6n^9a^2*(-1,1n^5a^4)

Answer 1

-1,6n^{9}*a^{2}*(-1,1n^{5}*a^{4}) = 1.76 * n^{14} * a^{6}