No problem, we've got 4264 and 623 to multiply
4264 × 623 = 623 × (4264)
+ 623 × 4 that is equal 2492
+ 623 × 60 resulting in 37380
+ 623 × 200 resulting in 124600
+ 623 × 4000 which equals 2492000

= 2656472
