With this information, you can calculate the quantity of square meters 15 square kilometers is equal to.
¿What is the inverse calculation between 1 square meter and 15 square kilometers?
Performing the inverse calculation of the relationship between units, we obtain that 1 square meter is 6.6666667e-08 times 15 square kilometers.
Which is the same to say that 15 square kilometers is 15000000 square meters.
Fifteen square kilometers equals to fifteen million square meters. *Approximation
A square meter is six times fifteen square kilometers. *Approximation