No problem, we've got 2159 and 6807 to multiply
2159 × 6807 = 6807 × (2159)
+ 6807 × 9 giving us 61263
+ 6807 × 50 giving us 340350
+ 6807 × 100 resulting in 680700
+ 6807 × 2000 that results in 13614000

= 14696313
