Question

what is bigger by black hole​

Answer 1

Answer:

But the centers of galaxies host something even crazier: supermassive black holes. We have a supermassive black hole in the center of the Milky Way, and we call it Sagittarius A*. It has a mass about 4 million times that of the sun. ... These beasts are easily a thousand times more massive than their stellar-mass cousins.

Explanation:

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Answer 2

Answer:

These "stupendously large black holes" would start at a trillion solar masses (10 times bigger than the current largest known black hole) and could possibly be even bigger.