How many moles are equal to #2.69 * 10^78# atoms of sulfur?
How many dozens is 72? you just need to divide 72 by 12.
With mols it is exactly the same thing.
1 mol is approximately
Since the molar mass of Sulfur is about 32.06 g/mol you will get:
This number is extraordinarly huge. It is comparable with the mass of the whole Universe, which it's taken as being at least