དམ་པའ་ཆས་པད་མ་དཀར་པ་ཞས་བྱ་བ་ཐག་པ་ཆན་པའ་མད 8.2

8.2

However, noble ones, I attained the highest, complete enlightenment of buddhahood many hundreds of thousands of quintillions of eons ago.

“Noble sons, it is like this: If there were a man who picked up one atom from among the atoms of the element of earth in countless⁴⁴⁵ fifty hundred thousand quintillion world realms, and he were to carry it in an eastern direction until he had passed countless, fifty hundred thousand quintillion world realms, and were then to deposit that atom there; and if he were to continue on further in that way⁴⁴⁶ until the entire element of earth in all those world realms was gone, depositing the atoms in that manner, in that way, into world realms in an eastern direction, then, noble ones, do you think that anyone could conceive of, or calculate, count, or determine the number of those world realms?”

The bodhisattva mahāsattva Maitreya and the complete assembly of bodhisattvas said to the Bhagavān, “Bhagavān, those world realms are numberless, are innumerable, and are beyond the capacity of the mind. Bhagavān, even all the śrāvakas and pratyeka­buddhas with their higher wisdom could not conceive of, calculate, or determine their number. Bhagavān, even for us bodhisattvas on the level of irreversibility this subject is beyond the scope of our thoughts. Bhagavān, the number of those world realms would be incalculable.”

The Bhagavān said to those bodhisattva mahāsattvas, “Noble ones, I declare to you, I proclaim to you,⁴⁴⁷