No problem, we've got 2635 and 6868 to multiply
2635 × 6868 = 6868 × (2635)
+ 6868 × 5 which equals 34340
+ 6868 × 30 what gives us 206040
+ 6868 × 600 which equals 4120800
+ 6868 × 2000 which equals 13736000

= 18097180
