566
Wow! It actually makes sense!
(i.imgur.com)
Professionals have standards! Community for all proponents, defenders and junkies of the Metric (International) system, the ISO standards (including ISO 8601) and other ways of standardization or regulation!
Eh.. The graph shows
"Inches in 8.33 feet", and those 3's will go on forever like 8.333333333333..
Its clearly meant to be a shitpost.