No problem, we've got 1372 and 4185 to multiply
1372 × 4185 = 4185 × (1372)
+ 4185 × 2 giving us 8370
+ 4185 × 70 what gives us 292950
+ 4185 × 300 that results in 1255500
+ 4185 × 1000 what gives us 4185000

= 5741820
