No problem, we've got 8456 and 4395 to multiply
8456 × 4395 = 4395 × (8456)
+ 4395 × 6 what gives us 26370
+ 4395 × 50 resulting in 219750
+ 4395 × 400 which equals 1758000
+ 4395 × 8000 that equals 35160000

= 37164120
