No problem, we've got 3337 and 1200 to multiply
3337 × 1200 = 1200 × (3337)
+ 1200 × 7 producing 8400
+ 1200 × 30 what gives us 36000
+ 1200 × 300 resulting in 360000
+ 1200 × 3000 giving us 3600000

= 4004400
