Pi+Day+++March+14+Also+Einsteins'+Birthday

=Pi day or Einstein's Birthday =

[|History of Pi Fascination] When a circle's [|diameter] is 1, its [|circumference] is π. TRIVIA How much space does pi with [|10 to the 4th power of decimals]need? What language had pi as a letter? Which number of the alphabet is the letter pi? How many decimals has a human been able to recite correctly? How many hours did this recitation take?