No problem, we've got 7805 and 3712 to multiply
7805 × 3712 = 3712 × (7805)
+ 3712 × 5 what gives us 18560
+ 3712 × 00 resulting in 0
+ 3712 × 800 that equals 2969600
+ 3712 × 7000 resulting in 25984000

= 28972160
