No problem, we've got 1423 and 2164 to multiply
1423 × 2164 = 2164 × (1423)
+ 2164 × 3 that results in 6492
+ 2164 × 20 giving us 43280
+ 2164 × 400 producing 865600
+ 2164 × 1000 which equals 2164000

= 3079372
