1 meter is 10 billion angstrom units
Therefore, 1.86 meters equals 1.86 x 10^10 angstrom units
Dividing 1.86 x 10^10 by 5.5 angstroms equals 3.38 x 10^9
So you can fit 3.38 x 10^9
5.5 angtrom units in 1.86 meters
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