No problem, we've got 1812 and 7700 to multiply
1812 × 7700 = 7700 × (1812)
+ 7700 × 2 that is equal 15400
+ 7700 × 10 resulting in 77000
+ 7700 × 800 yielding 6160000
+ 7700 × 1000 what gives us 7700000

= 13952400
