During my training the HP presenters ( who make great use of Futura-type face ) had an estimation of a transfer speed which was listed as:
11 Gbps/Sec
Which led me to ask:
“It takes 3.14159 Gbps/Sec?”
Font-dork jokes
If you don’t get it, look at the link above and imagine two 1s together, with tight inter-glyph spacing, or kerning, it looks like the π gyph