No problem, we've got 1700 and 7700 to multiply
1700 × 7700 = 7700 × (1700)
+ 7700 × 0 that is equal 0
+ 7700 × 00 yielding 0
+ 7700 × 700 yielding 5390000
+ 7700 × 1000 resulting in 7700000

= 13090000
