How many pine trees does it take to make 100000000 pencils?

It typically takes about 2-3 pine trees to produce enough wood for one pencil, depending on the size of the trees and the manufacturing process. Therefore, to make 100,000,000 pencils, you would need approximately 200,000,000 to 300,000,000 pine trees. This estimate can vary based on factors like tree size and the efficiency of wood utilization in pencil production.