You founded your firm with a contribution of $$750000,$ receiving $3000000$ shares of stock. Since then, you sold $10000000$ stocks to Angel Investors. Now you are considering raising more capital from a Venture Capitalist. They will invest $$25000000$ and would receive $2000000$ newly issued shares. What is the post$-$money valuation? Express the terms of your answer completely and in strictly numerical terms. For example: If your answer is one million dollars, write: $1000000."$