28 * 34 = 52
$\snippet{name: column_multiplication, x: 28, y: 34}$
 
42 * 19 = 798
$\snippet{name: column_multiplication, x: 42, y: 19}$
 
38 * 15 = 570
$\snippet{name: column_multiplication, x: 38, y: 15}$
 
18 * 27 = 486
$\snippet{name: column_multiplication, x: 18, y: 27}$