No problem, we've got 1342 and 5142 to multiply
1342 × 5142 = 5142 × (1342)
+ 5142 × 2 what gives us 10284
+ 5142 × 40 producing 205680
+ 5142 × 300 giving us 1542600
+ 5142 × 1000 producing 5142000

= 6900564
