reserved
EDIT: Why 90,600 million and not 90.6 Billion?
WORLD:1 million = 1,
000,0001,000 million = 1,000,
000,0001 billion = 1,000,000,
000,00090,600 millions = 96,600,000,000
90.6 billions = 96,600,000,000,000
English and Arabic countries:1 million = 1,
000,0001,000 million = does not exist
1 billion = 1,000,
000,000 (3 zeros missed)
http://en.wikipedia.org/wiki/Short_scale