No problem, we've got 1903 and 9966 to multiply
1903 × 9966 = 9966 × (1903)
+ 9966 × 3 what gives us 29898
+ 9966 × 00 resulting in 0
+ 9966 × 900 which equals 8969400
+ 9966 × 1000 which equals 9966000

= 18965298
