1) $200 \text{ Tpa} = ? \text{ Pa}$

2) $50 \mu s = ? \text{ ns}$

3) $7 \text{ mm}^2 = ? \text{ Gm}^2$

4) $7.8 \frac{\text{kg}}{\text{m}^3} = ? \frac{\text{g}}{\text{cm}^3}$

5) $24 \frac{\text{km}}{\text{h}} = ? \frac{\text{m}}{\text{min}}$

6) $24 \frac{\text{cm}^3}{\text{s}} = ? \frac{\text{lit}}{\text{min}}$