431
geography rule
(media.beige.party)
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
it's about 7525.7143 9/11s:
usable floor space of the WTC: ~350,000 m^2
Chernobyl area: ~2634 km^2
divide Chernobyl's area by the WTC area and you get the above!
so about 7.5k 9/11s.