No problem, we've got 4670 and 3158 to multiply
4670 × 3158 = 3158 × (4670)
+ 3158 × 0 giving us 0
+ 3158 × 70 yielding 221060
+ 3158 × 600 yielding 1894800
+ 3158 × 4000 that is equal 12632000

= 14747860
