No problem, we've got 5304 and 1431 to multiply
5304 × 1431 = 1431 × (5304)
+ 1431 × 4 what gives us 5724
+ 1431 × 00 what gives us 0
+ 1431 × 300 which equals 429300
+ 1431 × 5000 giving us 7155000

= 7590024
