No problem, we've got 8642 and 1804 to multiply
8642 × 1804 = 1804 × (8642)
+ 1804 × 2 resulting in 3608
+ 1804 × 40 resulting in 72160
+ 1804 × 600 resulting in 1082400
+ 1804 × 8000 what gives us 14432000

= 15590168
