No problem, we've got 8010 and 1390 to multiply
8010 × 1390 = 1390 × (8010)
+ 1390 × 0 that equals 0
+ 1390 × 10 yielding 13900
+ 1390 × 000 which equals 0
+ 1390 × 8000 producing 11120000

= 11133900
