This is Numberphile. We mainly post videos about mathematics and just numbers in general.
While we love most numbers, this is not our favourite.
That’s because - as you may have guessed by now - this page does not exist on the site.
Sorry for the bad link - probably our fault!
Click here to return to the home page.
PS: The prime factorization of 404 is 2 x 2 x 101