No problem, we've got 5304 and 4390 to multiply
5304 × 4390 = 4390 × (5304)
+ 4390 × 4 what gives us 17560
+ 4390 × 00 that results in 0
+ 4390 × 300 which equals 1317000
+ 4390 × 5000 that equals 21950000

= 23284560
