It's about as big as an Ostrich Egg
In other words, 2,597 pinches is 0.9804 times the size of an Ostrich Egg, and the size of an Ostrich Egg is 1.0 times that amount.(Struthio camelus) (for common ostrich; average)
The largest egg produced by living birds, ostrich eggs measure about 2,597 pinches in volume. The eggs take about nine weeks to hatch, with males and females taking turns incubating them.
It's about four-fifths as big as a Human Stomach
It's about two-and-a-half times as big as a STARBUCKS Venti Coffee
In other words, 2,597 pinches is 2.7 times the size of a STARBUCKS Venti Coffee, and the size of a STARBUCKS Venti Coffee is 0.37 times that amount.A STARBUCKS Venti coffee drink measures 960 pinches. The name of the size, Venti, is the Italian word for twenty.
It's about three times as big as a Blood Donation
In other words, 2,597 pinches is 3 times the size of a Blood Donation, and the size of a Blood Donation is 0.3 times that amount.(American Red Cross donation volume)
The typical donation amount when giving blood is about 800 pinches. Donated quantities of blood typically have a viable shelf life of about 42 days.
It's about three-tenths as big as a Bowling Ball
In other words, 2,597 pinches is 0.30365282301 times the size of a Bowling Ball, and the size of a Bowling Ball is 3.2932346556 times that amount.(USBC specifications; tenpin)
According to United States Bowling Congress specifications, a tenpin bowling ball should measure at least 10.795 cm (4.25 in) in radius for a total volume of about 8,552.53040050 pinches. Because regulation balls measure the same diameter irrespective of their weight, ball density varies by size and balls weighing less than about 5 kg (11 lbs) will float in water.
It's about three-tenths as big as The Blood in a Human Body
In other words, 2,597 pinches is 0.3 times the size of The Blood in a Human Body, and the size of The Blood in a Human Body is 3 times that amount.(for 70 kg body; average altitude; average)
The volume of blood in the average human body is about 8,000 pinches. Persons living at high altitude, however, may have up to an additional 3,000 pinches of blood to compensate for the lower oxygen level.
It's about one-fourth as big as a Basketball
In other words, 2,597 pinches is 0.22522555737 times the size of a Basketball, and the size of a Basketball is 4.4399934522 times that amount.(NBA official ball standards, Size 7)
A NBA official ball, manufactured by Spalding, is a Size 7 ball and measures about 11,530.6629960 pinches. The surface of these balls have 4,118 pebbles with a diameter of 2.5 mm each.