Simply numbers, nothing else! Looks like the sibling of simply alphabets tattoo. 3.14159265358979â¦ is the numerical value of Pi. Math and Physics were the most complex subjects for me in school. Once I completed my education, I thought of never looking back to those figures, formulae or symbols. But what are all these tattoos about? These guys are making Pi an eternal part of their life, for the tattoo will remain forever. Sorry, I canât understand the emotional bond between Pi and human beings; so can’t explain further. Lol! But you keep on scrolling to explore some exciting Pi tattoos.