$13.72\times$ $=137.2$

$1.372\times$_____$=13.72$

$0.137\times$_____$=1.37$

$137.2\times$_____$=13720$

$13.72\times$_____$=1372$

$0.137\times$_____$=137$

$0.0137\times$_____$=1.37$

$0.0137\times$_____$=13.7$

Find the product:

$3.4\times 0.2$