15 m= 1500cm=1500pmm
4hg=400g=400000mg
27km=2700dam=27000m
360min=6ore=21600secunde
287zile=41saptamani
6dm=60cm=600mm
1900q=190000kg
5000ani=5mileni=500deceni=50secole
6800l=680dal=68hl
3500mm=350cm=35dm
14zile= 336ore=2 saptamani
820dal=8200l=82000dl
6000cm=60m=6 dag
2000mm=200cm=20dm
2hg=200g=2000dg
21kg=210hg=2100dal
4t=40000hg=4000kg
300 decenii=30 secole
