No problem, we've got 4171 and 3056 to multiply
4171 × 3056 = 3056 × (4171)
+ 3056 × 1 that is equal 3056
+ 3056 × 70 that is equal 213920
+ 3056 × 100 that is equal 305600
+ 3056 × 4000 what gives us 12224000

= 12746576
