How much is root 1.2 times root 54 times root 0.6

How much is root 1.2 times root 54 times root 0.6

√1.2 *√54 *√0.6
=(√0.6*√2 ) *√0.6*(√9*√2*√3)
=0.6*2 *3√3
=6/10 *2*3√3
=18 / 5 √ 3 (18 / 5 root 3)