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What is the Schwarzschild radius of a 100 million-solar-mass black hole? The mass of the Sun is about 2 × 1030 kg, and the formula for the Schwarzschild radius of a black hole of mass M is:Rs=2GM/c2 (G=6.67×10^−11 m^3/kg×s^2; c=3×10^8 m/s)

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