Task: Question Understanding
Input (English): Passage: Hoping to rebound from their road loss to the Eagles, the Falcons flew to the Oakland-Alameda County Coliseum for a Week 9 interconference duel with the Oakland Raiders.  In the first quarter, Atlanta took flight as rookie quarterback Matt Ryan completed a 37-yard TD pass to WR Michael Jenkins, while RB Jerious Norwood got a 12-yard TD run.  In the second quarter, the Falcons added onto their lead with Ryan hooking up with Jenkins again on a 27-yard TD pass, along with kicker Jason Elam nailing a 48-yard field goal.  From there on out, Atlanta cruised towards its easy win, as they greatly outgained the Raiders in time of possession (45:15 to 14:45) and total offensive yards (453 to 77).
Question: how many total offensive yards did the raiders have?
Output (English): number