The expression provided looks like a calculation for the present value of an annuity, where the payment is $25,620$ and the interest rate is 8%. The formula can be simplified and computed as follows:

$25,620 \cdot \frac{\left(1-\left(1+0.08\right)^{-n}\right)}{0.08}$

Let's break it down:

1. $1 + 0.08 = 1.08$
2. Then, $(1.08)^{-n}$ is dependent on the value of $n$.
3. Subtract $(1.08)^{-n}$ from 1.
4. Divide the result by 0.08.
5. Finally, multiply the result by 25,620.

To continue, I would need the value of $n$ (the number of periods). Could you provide that?

Would you like to proceed with any specific details or ask questions about the formula?

Here are five related questions to explore further:

1. What is the interpretation of the annuity formula used here?
2. How does the number of periods $n$ affect the result of the calculation?
3. What is the concept of present value and why is it important in finance?
4. How can different interest rates impact the calculation?
5. What is the difference between annuity due and ordinary annuity?

Tip: In financial calculations, always ensure that the interest rate matches the time period of the payments (e.g., annual rates with annual payments).