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20 votes
20 votes
How long does a usual black holes live for?

User Avi
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1 Answer

13 votes
13 votes

Answer:

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.

So a long long time.

Step-by-step explanation:

Hope this helped