I am a box with length=1, height=2 and width=3.  Serial Number = 1
I am a box with length=4, height=5 and width=6.  Serial Number = 2
I am a box with length=7, height=8 and width=9.  Serial Number = 3
I am a box with length=1, height=4 and width=7.  Serial Number = 4
I am a box with length=2, height=5 and width=8.  Serial Number = 5
result = 738
I am a box with length=1.2, height=1.2 and width=1.2.  Serial Number = 6
I am an invisible box.  Serial Number = 1075000115
I am a box with length=9.80909e-45, height=1.4013e-45 and width=3.4.  Serial Number = 1079613850
I am a box with length=3.4, height=1.12104e-44 and width=2.8026e-45.  Serial Number = 1083179008
I am a box with length=4.5, height=4.5 and width=1.26117e-44.  Serial Number = 0
result = 1.728