No problem, we've got 2635 and 6856 to multiply
2635 × 6856 = 6856 × (2635)
+ 6856 × 5 giving us 34280
+ 6856 × 30 giving us 205680
+ 6856 × 600 what gives us 4113600
+ 6856 × 2000 that results in 13712000

= 18065560
