Question

How many millimeters are in 1.3 kilometers?

Answer 1

`1.3` kilometers has `1,300,000` millimeters.

Explanation:

`1` kilometers has `1000` meters and each meter has `1000` millimeters.

therefore `1` kilometer has `1000xx1000=1,000,000` millimeters.

and `1.3` kilometers has `1.3xx1,000,000=1,300,000` millimeters.