No problem, we've got 2187 and 8413 to multiply
2187 × 8413 = 8413 × (2187)
+ 8413 × 7 that results in 58891
+ 8413 × 80 resulting in 673040
+ 8413 × 100 yielding 841300
+ 8413 × 2000 which equals 16826000

= 18399231
