Since the standard density of the black hole inside its Schwarzschild radius is inversely proportional to the sq. of its mass, supermassive black holes are a lot less dense than stellar black holes. The normal density of a 108 M☉ black hole is comparable to that of drinking water.[184] As https://econopass.com/news/science-technology/7-mind-blowing-ways-the-technological-singularity-will-transform-humanity/