No problem, we've got 3078 and 1392 to multiply
3078 × 1392 = 1392 × (3078)
+ 1392 × 8 what gives us 11136
+ 1392 × 70 that equals 97440
+ 1392 × 000 giving us 0
+ 1392 × 3000 yielding 4176000

= 4284576
