No problem, we've got 1869 and 6878 to multiply
1869 × 6878 = 6878 × (1869)
+ 6878 × 9 that equals 61902
+ 6878 × 60 what gives us 412680
+ 6878 × 800 yielding 5502400
+ 6878 × 1000 that is equal 6878000

= 12854982
