Bluebulb Projects' The Measure of Things presents:
177,000,000 is about 5,000 times the number of Seats in Fenway Park
In other words, it's 4,774.6 times the count of Seats in Fenway Park, and the count of Seats in Fenway Park is 0.0002094 times that amount.
(2013 figures; daytime capacity) (a.k.a. The Cathedral of Boston) (Boston, Massachusetts)