No problem, we've got 1669 and 9700 to multiply
1669 × 9700 = 9700 × (1669)
+ 9700 × 9 that equals 87300
+ 9700 × 60 giving us 582000
+ 9700 × 600 which equals 5820000
+ 9700 × 1000 that results in 9700000

= 16189300
