No problem, we've got 1868 and 3135 to multiply
1868 × 3135 = 3135 × (1868)
+ 3135 × 8 which equals 25080
+ 3135 × 60 which equals 188100
+ 3135 × 800 resulting in 2508000
+ 3135 × 1000 which equals 3135000

= 5856180
