No problem, we've got 4048 and 3638 to multiply
4048 × 3638 = 3638 × (4048)
+ 3638 × 8 what gives us 29104
+ 3638 × 40 what gives us 145520
+ 3638 × 000 which equals 0
+ 3638 × 4000 resulting in 14552000

= 14726624
