No problem, we've got 3564 and 4396 to multiply
3564 × 4396 = 4396 × (3564)
+ 4396 × 4 resulting in 17584
+ 4396 × 60 what gives us 263760
+ 4396 × 500 what gives us 2198000
+ 4396 × 3000 which equals 13188000

= 15667344
