2mmm is instantly recognised as 2 10 ^ 12, or 2 billion by Americans, or 2 milliard by Europeans.* Don't know how it is in Europe, but few in America would re

2mmm is instantly recognised as 2 10 ^ 12, or 2 billion by Americans, or 2 milliard by Europeans.* Don't know how it is in Europe, but few in America would recognize 2mmm to mean 2 billion.