No problem, we've got 1408 and 3837 to multiply
1408 × 3837 = 3837 × (1408)
+ 3837 × 8 which equals 30696
+ 3837 × 00 what gives us 0
+ 3837 × 400 yielding 1534800
+ 3837 × 1000 what gives us 3837000

= 5402496
