3000000000 ÷600•3573

First, let's calculate the division, then we will multiply the result by the second number:

\[ \frac{3000000000}{600} \times 3573 \]

\[ = 5000000 \times 3573 \]

\[ = 17865000000 \]

So 3000000000 divided by 600, then multiplied by 3573, equals 17,865,000,000.