No problem, we've got 3690 and 3728 to multiply
3690 × 3728 = 3728 × (3690)
+ 3728 × 0 yielding 0
+ 3728 × 90 resulting in 335520
+ 3728 × 600 that is equal 2236800
+ 3728 × 3000 that results in 11184000

= 13756320
