No problem, we've got 1955 and 6856 to multiply
1955 × 6856 = 6856 × (1955)
+ 6856 × 5 what gives us 34280
+ 6856 × 50 yielding 342800
+ 6856 × 900 that results in 6170400
+ 6856 × 1000 resulting in 6856000

= 13403480
