Actually we don't. Well M@ probably does. The rest of us love the WORDS because the NUMBERS just make our heads hurt. Anyway - we love tourists that's for sure. We love landmarks too. We also love tourists at various landmarks so we have room in our heart for tourists (and Londoners) holding up baffling signs while they're there:
The sum of the reciprocals of the squares of the positive integers is pi squared over six.
Yeah handy, but not as catchy as Begging mercy for their sins / Satan, laughing, spreads his wings.