No problem, we've got 1112 and 3157 to multiply
1112 × 3157 = 3157 × (1112)
+ 3157 × 2 that is equal 6314
+ 3157 × 10 resulting in 31570
+ 3157 × 100 yielding 315700
+ 3157 × 1000 that equals 3157000

= 3510584
