No problem, we've got 5390 and 8070 to multiply
5390 × 8070 = 8070 × (5390)
+ 8070 × 0 which equals 0
+ 8070 × 90 that is equal 726300
+ 8070 × 300 producing 2421000
+ 8070 × 5000 which equals 40350000

= 43497300
