No problem, we've got 2187 and 2641 to multiply
2187 × 2641 = 2641 × (2187)
+ 2641 × 7 which equals 18487
+ 2641 × 80 giving us 211280
+ 2641 × 100 which equals 264100
+ 2641 × 2000 yielding 5282000

= 5775867
