No problem, we've got 2643 and 6950 to multiply
2643 × 6950 = 6950 × (2643)
+ 6950 × 3 resulting in 20850
+ 6950 × 40 what gives us 278000
+ 6950 × 600 what gives us 4170000
+ 6950 × 2000 what gives us 13900000

= 18368850
