At one point in time, North America was approximately 50% covered in forest. That was approximately 1 billion acres. https://en.m.wikipedia.org/wiki/Deforesta

At one point in time, North America was approximately 50% covered in forest. That was approximately 1 billion acres. https://en.m.wikipedia.org/wiki/Deforestation_in_the_United_States https://en.m.wikipedia.org/wiki/Deforestation_in_the_United_... The Amazon forest is roughly 1.5 billion acres.