Solve-

$3^5\times 3^7$

Solve-

$17\times 17\times 17\times 17$

Solve-

$5\times 3\times 3\times 3\times 3$

Solve-

${\left(\frac{2}{3}\right)}^3\times {\left(\frac{{\displaystyle 2}}{{\displaystyle 3}}\right)}^5$

Solve-

$\frac{2}{5}\times \frac{{\displaystyle 2}}{{\displaystyle 5}}\times \frac{{\displaystyle 2}}{{\displaystyle 5}}$

Distance between Sun-Earth is approximately$150000000$ kilometer. Write it as an exponent?

Write the value of expanded form $\frac{5^4\times 5^6}{5^3}$ 

If $\frac{{\left(2^2\right)}^3\times 8^7}{4^4}=2^k$, find value of $k$.

If $\frac{{\left(9\times 3\right)}^8}{{\left(3\right)}^5}=3^k$, find the value of $k$.