Suppose that $19083 is invested at an interest rate of 39% per year, compounded continuously. What is the account balance after 38 years?

Using LaTeX:  \displaystyle P=P_0e^{kt} gives LaTeX:  \displaystyle P=19083e^{\frac{39 t}{100}} . Evaluating at LaTeX:  \displaystyle t=38 gives LaTeX:  \displaystyle P=52106376369 dollars.