It takes 3500 calories to make a pound of fat!

Blueberries, wild, frozen (Alaska Native)
» Ethnic Foods

:
Energy
1.8 size D batteries

A serving of 100g contains 44kcal, representing ± 1.8 batteries*.

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

* size D, 1.5V, 19500mAh