By 2050 that number is slated to increase to 6 Quintrillion.
.png is great for simple images with few colors, but saving something like a photo as .png ups the filesize considerably compared to .jpg
check pics-related as an example.
whoops, sorry to offend your delicate sensibilities Mr. JIDFstein, I was just trying to show the difference in compression rates to an anon.
It's been hours and nobody's even mentioned the best watch of them all.