No problem, we've got 4142 and 2957 to multiply
4142 × 2957 = 2957 × (4142)
+ 2957 × 2 that results in 5914
+ 2957 × 40 yielding 118280
+ 2957 × 100 what gives us 295700
+ 2957 × 4000 resulting in 11828000

= 12247894
