Go use Google and Wolfram Alpha to find the answers to "how many fashion items are for sale on the internet?"
If you can do that, I'm truly impressed by your google-fu. Also, as I said, the fashion items question is a problem I faced at my last job.
If you can do that, I'm truly impressed by your google-fu. Also, as I said, the fashion items question is a problem I faced at my last job.
Slightly more seriously, going to Google first for ANY such problem would highlight both what is already known about the issue, and profitable answers to look for further information.