2 dm

0.2 dm

20 dm

200 cm

3ooo L

 $3000\ dm^3$  

300 L

30 L

$24\times10^3\ m$

$24\times10^6\ m$

$24\times10^{9\ ^{ }}m$

$24\times10^{12}$

1 h

10 h

1 s

10 s

30 h

3 h

300 s

18000s

14.5 Kg

1.45 Kg

145 Kg

0.145 Kg

32 g

320 g

3200 g

32000 g