No problem, we've got 1574 and 3158 to multiply
1574 × 3158 = 3158 × (1574)
+ 3158 × 4 giving us 12632
+ 3158 × 70 which equals 221060
+ 3158 × 500 which equals 1579000
+ 3158 × 1000 what gives us 3158000

= 4970692
