No problem, we've got 7420 and 576 to multiply
7420 × 576 = 576 × (7420)
+ 576 × 0 resulting in 0
+ 576 × 20 what gives us 11520
+ 576 × 400 what gives us 230400
+ 576 × 7000 that results in 4032000

= 4273920
