TidyTuesday 2026/13

This week’s #TidyTuesday dataset is a million digits of π, which is far more than anyone will ever use. Five digits is enough for everyday math. NASA uses only 16 to navigate Voyager 1 across the solar system with sub-centimeter error. Thirty-eight would let you calculate the circumference of the observable universe to within the width of a hydrogen atom. A hundred is the ceiling for any practical…