Here you need to follow the order of operations.
Parenthesis
Exponents
Multiply
Divide
Add
Subtract
So, following these steps the first thing you would do is multiply 10 to the power of 4 (10^4).
10^4 = 10,000
Next, you would just multiply 7.003 * 10,000
7.003 * 10,000 = 70,030
Hope this helps!