No problem, we've got 3957 and 6747 to multiply
3957 × 6747 = 6747 × (3957)
+ 6747 × 7 what gives us 47229
+ 6747 × 50 yielding 337350
+ 6747 × 900 resulting in 6072300
+ 6747 × 3000 giving us 20241000

= 26697879
