Interesting Facts

A rock containing the mass of resources consumed by the world in a year would be more than a mile wide. If that mass impacted Earth as an asteroid, it would have an explosive energy of more than 100 gigatons.
The maximum number of people that can be sustained by Earth's ecological resources is approximately 24^7, while the maximum number of hours in a week is 24*7.
A minimum breeding population of 200 people needed for settlement has one and two-thirds levels of community.
If everyone in the world consumed as much as the average United States citizen, resources would run out in 20 years.