No problem, we've got 8603 and 9306 to multiply
8603 × 9306 = 9306 × (8603)
+ 9306 × 3 what gives us 27918
+ 9306 × 00 which equals 0
+ 9306 × 600 resulting in 5583600
+ 9306 × 8000 that results in 74448000

= 80059518
