During a capital campaign, the business owners show investors information about a new product’s break-even point. The revenue function is R(x)=−0.0075x^2+4,500x The cost includes a $210,000 fixed investment, along with $2,950 per unit produced. Use a linear cost function where x is the number of units sold. Find the larger number of units the company can sell to break even. Round your answer to the nearest thousand. Enter your answer in the box.