
It's about onetenth the number of Seats in Fenway Park.
In other words, 4,000 is 0.10790 times the count of Seats in Fenway Park, and the count of Seats in Fenway Park is 9.26780 times that amount.
(2013 figures; daytime capacity) (a.k.a. The Cathedral of Boston) (Boston, Massachusetts)
It's about ten times the number of Vertebrae in a Snake's Body.
In other words, the count of Vertebrae in a Snake's Body is 0.10 times 4,000.
(Serpentes) (Approximate)
It's about eleven times the number of Sesame Seeds on a Big Mac bun.
In other words, the count of Sesame Seeds on a Big Mac bun is 0.091 times 4,000.
(McDonald's sandwich; approximate figures)
It's about onefifteenth the number of Seats in The Colosseum.
In other words, the count of Seats in The Colosseum is 10 times 4,000.
(a.k.a. The Coliseum, a.k.a. Flavian Amphitheatre, a.k.a. Amphitheatrum Flavium, a.k.a. Anfiteatro Flavio or Colosseo) (Rome) (estimated)
It's about onefifteenth the number of Seats in New Yankee Stadium.
In other words, 4,000 is 0.079543 times the count of Seats in New Yankee Stadium, and the count of Seats in New Yankee Stadium is 12.5720 times that amount.
(2014 figures for 2009 Stadium; seating figures only) (a.k.a. Yankee Stadium, a.k.a. The Stadium, a.k.a. The House that George Built) (South Bronx, New York City, New York)
It's about thirteen times the number of Manned Flights to Space.
In other words, 4,000 is 12.80 times the count of a Manned Flights to Space, and the count of a Manned Flights to Space is 0.0781 times that amount.
(2016 figures) (flights with at least 80km altitude; US, Russia, the Soviet Union, and China)
It's about thirteen times the number of Beatles Songs.
In other words, 4,000 is 12.90 times the count of Beatles Songs, and the count of Beatles Songs is 0.0775 times that amount.
(a.k.a. The Beatles) (1958 thru 1996) 
