1. The problem is to evaluate the expression $Ne^2$. 2. Here, $N$ is a variable or constant, and $e$ is the mathematical constant approximately equal to 2.71828. 3. The expression $Ne^2$ means $N$ multiplied by $e$ squared. 4. The formula used is simply multiplication and exponentiation: $$Ne^2 = N \times e^2$$ 5. Calculate $e^2$: $$e^2 \approx (2.71828)^2 = 7.389056$$ 6. Therefore, the expression simplifies to: $$Ne^2 = N \times 7.389056$$ 7. Without a specific value for $N$, the expression remains as $Ne^2 = 7.389056N$. 8. If you provide a value for $N$, multiply it by 7.389056 to get the final result.