Given a number of 10, if it is multiplied by 25, then divided by 2, then multiplied by 3.14, then multiplied by 2, then divided by 3.14! What is the final number?

Given a number of 10, if it is multiplied by 25, then divided by 2, then multiplied by 3.14, then multiplied by 2, then divided by 3.14! What is the final number?

10×25÷2×3.14×2÷3.14=250