No problem, we've got 1290 and 8670 to multiply
1290 × 8670 = 8670 × (1290)
+ 8670 × 0 that is equal 0
+ 8670 × 90 giving us 780300
+ 8670 × 200 yielding 1734000
+ 8670 × 1000 that equals 8670000

= 11184300
