"First was there was tens of thousands of people here. The latest I heard were two: the first at over 300,000. And the next at over 500,000. And if those are the estimates the media is giving, God only knows."
Jillian noted earlier reports that the crowd was over 500,000. The "low estimate" Beck referred to was likely the national park service, who estimated the crowd within the last hour to be between 300,000-325,000.