According to the generalized luminosity scale provided, approximately how many times brighter than the Sun is the steady, collective light output of the Milky Way Galaxy?

Answer

~10^11 times the Sun

The table indicates that the total, steady light output of the Milky Way Galaxy is calibrated at approximately 10^11 times the luminosity of the Sun.

According to the generalized luminosity scale provided, approximately how many times brighter than the Sun is the steady, collective light output of the Milky Way Galaxy?
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