Ok time for that long post
One square inch is 645,160,000 square microns. This is 4.16231426+17
If I use 100 Micron squared sized colors I would have 41,623,142,600,000 color spots. This would be
119,666,534,975,000 bytes.
That comes out to a ratio of 108.8360795393 terabytes per square...