No problem, we've got 3324 and 1393 to multiply
3324 × 1393 = 1393 × (3324)
+ 1393 × 4 what gives us 5572
+ 1393 × 20 that equals 27860
+ 1393 × 300 which equals 417900
+ 1393 × 3000 that results in 4179000

= 4630332
