Calculate $10$ to the power of $-14$ and get $\frac{1}{100000000000000}$.
$$\sqrt{\frac{1}{100000000000000}}$$
Rewrite the square root of the division $\frac{1}{100000000000000}$ as the division of square roots $\frac{\sqrt{1}}{\sqrt{100000000000000}}$. Take the square root of both numerator and denominator.