[baltimore]

From the website:

> This is the largest and most detailed photo ever taken of a work of art. It is 717 gigapixels, or 717,000,000 pixels, in size.

One of the numbers above is off by a factor of 1,000

[erdmann]

Ouch. Indeed. Thanks for noticing this. I've reported it to our web people.

It's 925 000 px × 775 000 px which is 717 gigapixels (9 zeros).