It takes 3500 calories to make a pound of fat!

Beef, rib, large end (ribs 6-9), separable lean and fat, trimmed to 1/8" fat, prime, cooked, broiled
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Energy Fat
44.6 size D batteries 1.1 butter sticks

A serving of 278.0g contains 1123kcal, representing ± 44.6 batteries*.

A aged requires 2700kcal (107.3 batteries*) a day.

* size D, 1.5V, 19500mAh

A serving of 278.0g contains 97.22g fat, which is comparable to ± 1.1 butter sticks.