Profit is producer surplus, minus fixed costs. In other words, its price minus variable costs. Profit, however, is price minus total cost. Since fixed cost is never negative, profit will always be less.
The atom is about 10-10 meters (or 10-8 centimeters) in size. This means a row of 108 (or 100,000,000) atoms would stretch a centimeter, about the size of your fingernail. Atoms of different elements are different sizes, but 10-10 m can be thought of as a rough value for any atom.
To give a sense of how big a googol really is, the mass of an electron, just under 6970100000000000000â 10â30 kg, can be compared to the mass of the visible universe, estimated at between 7050100000000000000â 1050 and 7060100000000000000â 1060 kg.