No problem, we've got 1666 and 2260 to multiply
1666 × 2260 = 2260 × (1666)
+ 2260 × 6 resulting in 13560
+ 2260 × 60 which equals 135600
+ 2260 × 600 that equals 1356000
+ 2260 × 1000 resulting in 2260000

= 3765160
