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The maximum size of a PDF compared to Europe.
(sh.itjust.works)
Page dimensions are not limited by the format itself. However, Adobe Acrobat imposes a limit of 15 million in by 15 million in, or 225 trillion in2 (145,161 km2). ๐
There's not much to say. No one cared. We just ate our dinner and let him do his thing.