No problem, we've got 1427 and 3355 to multiply
1427 × 3355 = 3355 × (1427)
+ 3355 × 7 which equals 23485
+ 3355 × 20 what gives us 67100
+ 3355 × 400 that results in 1342000
+ 3355 × 1000 giving us 3355000

= 4787585
