Mass of Mars is
Question:

Mass of Mars is 6.42 x 1029 kg and mass of the Sun is 1.99 x 1030 kg. What is the total mass?

Solution:

Mass of Mars = 6.42 x 1029  kg

Mass of the Sun = 1.99 x 1030 kg

Total mass of Mars and Sun together = 6.42 x 1029  + 1.99 x 1030

= 6.42 x 1029  + 19.9 x 1029  = 26.32 x 1029  kg

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