No problem, we've got 1530 and 8790 to multiply
1530 × 8790 = 8790 × (1530)
+ 8790 × 0 what gives us 0
+ 8790 × 30 which equals 263700
+ 8790 × 500 giving us 4395000
+ 8790 × 1000 giving us 8790000

= 13448700
