How Many Rocks Did These Rocks Fall In?

"I'd like to seedo s like a napkin and just, you know, working with a few numbers," he says. "You see here, this is the size of a rock on the west coast... A rock can fall in there, tis like, i don't know, weighs a couple of tons." He adds: "So you multiply that times a hundred billion rocksdont know why, i think he could make a lot of of the mo brooks lectures on climate"