It amuses me that people spend time practicing to recite the transcendental number #pi #π to hundreds of #decimal #base10 digits, or asking computers to compute billions of decimal digits, but #NASA only works with 16 significant figures. #PiDay [jpl. nasa. gov/edu/news/2016/3/16/how-many-decimals-of-pi-do-we-really-need] https://www.jpl.nasa.gov/edu/news/2016/3/16/how-many-decimals-of-pi-do-we-really-need/