What is the origin of the universe, and what lies beyond the Big Bang

What is the origin and fate of the universe?

Cosmologists have speculated that black holes the size of a proton could have formed during the early days of the Big Bang when the universe began.

If we take the diameter of a proton to be , what would be the mass of a mini black hole?

13.38 . Mini Black Holes. Cosmologists have speculated that black holes the size of a proton could have formed during the early days of the Big Bang when the universe began. If we take the diameter of a proton to be 1.0 X 10-15 m, what would be the mass of a mini black hole?