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 4,774.60 times the count of Seats in Fenway Park, and the count of Seats in Fenway Park is 0.00020944 times that amount.
(2013 figures; daytime capacity) (a.k.a. The Cathedral of Boston) (Boston, Massachusetts)