By OnMilwaukee Staff Writers   Published Oct 27, 2011 at 1:22 PM

For those of you looking for a good time-waster today, perhaps this will suit your fancy.

The Earth's population is expected to hit seven billion over the next few weeks. To mark the occasion, those wacky cats over at the BBC have come up with a system to determine your "number" in terms of the earth's current population.

Enjoy. Hopefully it will be 90 seconds well-spent.

What's your number?