Question

How many years did a black hole lives​

Answer 1

Answer:

black holes can live for millions of years

Explanation:

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Answer 2

But don't expect a black hole to disappear any time soon. It takes a shockingly long time for a black hole to shed all of its mass as energy via Hawking radiation. It would take 10100 years, or a googol, for a supermassive black hole to fully disappear.