No problem, we've got 1392 and 8270 to multiply
1392 × 8270 = 8270 × (1392)
+ 8270 × 2 yielding 16540
+ 8270 × 90 that results in 744300
+ 8270 × 300 producing 2481000
+ 8270 × 1000 which equals 8270000

= 11511840
