How large in square meters is the land area of australia (2941526 mi 2) ?

2941526 mi^2

The first thing you should know to solve this problem is the following conversion:

1mi = 1609.34m

Applying the conversion we have:

2941526 * (1609.34 / 1) ^ 2 = 7.61848E + 12 m ^ 2

Answer:

The land area of Australia in square meters is:

7.61848E + 12 m ^ 2