No problem, we've got 2164 and 6459 to multiply
2164 × 6459 = 6459 × (2164)
+ 6459 × 4 yielding 25836
+ 6459 × 60 that equals 387540
+ 6459 × 100 giving us 645900
+ 6459 × 2000 that is equal 12918000

= 13977276
