Are there really 46 megabytes of underpants in the world?

Getting data feeds from hundreds of vendors, it’s always surprising how big or small some of them can be.  Sometimes there is a rational explanation, like when they include a separate product entry for every size or color.  Sometimes it’s just astounding how much variety there is in certain product categories that I wouldn’t give two thoughts to.  I was pulling a new feed this morning, and the title of this post came to mind.