3 I 5.712km=5,712m 0 -2 2. 853g=85300 cg 3. 22.7 uL=underline ( )pL 4. 16.85L=underline ( )uL_(-2) 5 164,500nm=.01645 cm 6. 0.014 mg=underline ( )g 7. 39.56 ng=underline ( )pg 8. 25.3 cm^3=underline ( )mL 9. 10.5 g=underline ( )kg 14. 3440 km=underline ( )Gm 15. 910 GL=underline ( )kL 16. 4604 uL=underline ( )cL 17. 0.006700 kg=underline ( )cg 18. 804.05 g=underline ( )cg 19. 1488 cm=underline ( )mu m 20. 478 cL=underline ( )kL 21. 42.68 kg=underline ( )g

1. $5.712km=5,712m$<br />2. $853g=85300cg$<br />3. $22.7uL=22700pL$<br />4. $16.85L=16850000uL$<br />5. $164,500nm=0.01645cm$<br />6. $0.014mg=0.000014g$<br />7. $39.56ng=0.00000003956pg$<br />8. $25.3cm^{3}=25.3mL$<br />9. $10.5g=0.0105kg$<br />14. $3440km=0.00344Gm$<br />15. $910GL=910000000000000000000000kL$<br />16. $4604uL=0.4604cL$<br />17. $0.006700kg=670cg$<br />18. $804.05g=804050cg$<br />19. $1488cm=1488000000\mu m$<br />20. $478cL=0.0478kL$<br />21. $42.68kg=42680g$