If you print out the first million digits of the number pi, on a piece of paper a mile (slightly more than a mile, really) long, then unroll the paper, you will see something like what you see in this video made by Brady Haran for NumberPhile:
If you print out the first million digits of the number pi, on a piece of paper a mile (slightly more than a mile, really) long, then unroll the paper, you will see something like what you see in this video made by Brady Haran for NumberPhile: