It's about 0.00000002 times as big as The Capitol Rotunda (US).
In other words, 900 pinches is 0.0000000150 times the size of The Capitol Rotunda (US), and the size of The Capitol Rotunda (US) is 67,000,000 times that amount.(formally United States Capitol rotunda) (Washington, D. C.) (total chamber volume)
The Capitol rotunda measures 60,000,000,000 pinches in total volume. Beneath the Capitol lies a crypt that was built to hold the remains of President George Washington, but according to his wishes, Washington was entered at his family home and the crypt remains empty.
It's about 0.000000009 times as big as Spaceship Earth (EPCOT Center).
In other words, 900 pinches is 0.00000000890 times the size of Spaceship Earth (EPCOT Center), and the size of Spaceship Earth (EPCOT Center) is 110,000,000 times that amount.(a.k.a. EPCOT Center) (Walt Disney World Resort, Lake Buena Vista and Bay Lake, Florida) (total structure volume)
Spaceship Earth, the iconic structure at the heart of Walt Disney World Resort's Epcot (formerly EPCOT Center), has a total volume of 100,000,000,000 pinches. The outer structure of the sphere features a gutter system that channels all rainwater into nearby World Showcase Lagoon instead of simply falling off the surface of the sphere.
It's about 0.000000007 times as big as Royal Albert Hall.
In other words, 900 pinches is 0.0000000063990 times the size of Royal Albert Hall, and the size of Royal Albert Hall is 156,300,000 times that amount.(a.k.a. Royal Albert Hall of Arts and Sciences) (Westminster, London, England, United Kingdom) (total auditorium volume)
Royal Albert Hall measures 140,600,000,000 pinches in total auditorium volume. One of the centerpieces of the Hall is the Grand Organ — the second-largest organ in the United Kingdom, with 10,268 speaking pipes reaching up to 9.8 m (32 ft) in height.
It's about 0.0000000005 times as big as The Houston Astrodome.
In other words, 900 pinches is 0.000000000460 times the size of The Houston Astrodome, and the size of The Houston Astrodome is 2,200,000,000 times that amount.(a.k.a. Reliant Astrodome, a.k.a. Astrodome, a.k.a. Harris County Domed Stadium) (Houston, Texas)
The Reliant Astrodome measures 1,900,000,000,000 pinches in total volume. Until its renovation in 1988, Roy "The Judge" Hofheinz, the franchise owner of the Houston Colt .45s (later the Houston Astros) and one of the Astrodome's developers, had a private 966 sq. m (10,400 sq. ft) apartment in the facility.
It's about 0.0000000004 times as big as The Melbourne Cricket Ground.
In other words, 900 pinches is 0.000000000330 times the size of The Melbourne Cricket Ground, and the size of The Melbourne Cricket Ground is 3,000,000,000 times that amount.(a.k.a. MCG, a.k.a. "The G") (Yarra Park, melbourne, Victoria, Australia) (internal volume)
The MCG has an internal volume of approximately 2,800,000,000,000 pinches. The first cricket game held on the site of the MCG was in 1853 when the Melbourne Cricket Club was granted permission to a roughly 0.04 sq. km (10-acre) area to be used "for cricket and no other purpose."
It's about 0.0000000003 times as big as The Great Pyramid of Giza.
In other words, 900 pinches is 0.00000000022841510 times the size of The Great Pyramid of Giza, and the size of The Great Pyramid of Giza is 4,377,994,000 times that amount.(a.k.a. Pyramid of Khufu, a.k.a. Pyramid of Cheops) (Cairo, Egypt) (including internal hillock)
The Great Pyramid of Giza has an estimated volume of 3,940,195,000,000 pinches including its internal hillock. The 2,300,000 stones used in the construction of the pyramid weighed an average 2.27 metric tons (2.06 short tons) and were quarried at distances of up to 805 km (500 mi) away.
It's about 0.0000000000010 times as big as Sydney Harbour.
In other words, 900 pinches is 0.0000000000009870 times the size of Sydney Harbour, and the size of Sydney Harbour is 1,010,000,000,000 times that amount.(formally Port Jackson, a.k.a. Sydney Harbor) (Sydney, New South Wales, Australia) (total estuary water volume at high tide)
Lending the term "sydharb" or "sydarb" to comparable quantities of water, Sydney Harbor contains approximately 912,000,000,000,000.000000000000000000 pinches of water. Snapper Island, a onetime naval facility loocated in the Harbour, was transformed by the dredging efforts of the Australian Navy from a 2,360 sq. m (25,400 sq. ft) outcropping to a 16,500 sq. m (178,000 sq. ft) island shaped roughly in the outline of a boat.