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