Statspotting

A friend shared a stat in the news

THE WALL STREET JOURNAL.

NRG Energy Signs $4 Billion Asset-Sale Agreement, Posts Higher Quarterly Earnings

NRG Energy said it will sell $4 billion worth of power-generation assets, a move that will allow it to pay down debt and buy back more stock.

It's in today's paper. How big is it? Four answers, and your first pick has to be right to spot it.