No problem, we've got 4251 and 3164 to multiply
4251 × 3164 = 3164 × (4251)
+ 3164 × 1 giving us 3164
+ 3164 × 50 which equals 158200
+ 3164 × 200 resulting in 632800
+ 3164 × 4000 that results in 12656000

= 13450164
