"This was many times more energetic than any similar event and more than any known explosion powered by the collapse of a star."

'Super star' being shredded by black hole releases as much energy as 400 billion suns

Source: space
Source Link: https://www.space.com/astronomy/black-holes/super-star-being-shredded-by-black-hole-releases-as-much-energy-as-400-billion-suns