There are two interpretations of the Lokas.
One is that these are The Stages of mental development in a Spiritual Journey.
Another is that these are Planes of Existence at other levels, complying with Laws that are unique to them, Including the Laws of Physics.
Taking these to mean and comparing them with the Quantum Theory which states that there are other planes where things exist and they do not obey
the Laws of our Earth’s Physical laws.
Latest findings indicate that the Multi verses are Infinite and they depend on the Perceiver and his ability to perceive them.
Hinduism says exactly the same with Time being Cyclic.
Read my Post on Cyclic Theory of Time.