How deep is 81.76 miles?
It's about 70,000,000,000 times as long as a Mitochondrion
The length of a Mitochondrion is about 0.000000001170 miles.
(Eukaryotic; average)
A mitochondrion measures between 0.75 and 3 micrometers (µm). The mitochondrion is commonly referred to as the powerhouse of the cell, responsible for the generation of ATP. The size, shape, and distribution of mitochondria varies widely, with human liver cells each having 1,000 to 2,000 mitochondria.
It's about 90,000,000,000,000 times as wide as a Glucose Molecule
The width of a Glucose Molecule is about 0.000000000000930 miles.
(C6H12O6, a.k.a. grape sugar) (open chain form)