We're going to solve 4007 multiplied by 3384
4007 × 3384 = 3384 × (4007)
+ 3384 × 7 what gives us 23688
+ 3384 × 00 giving us 0
+ 3384 × 000 giving us 0
+ 3384 × 4000 resulting in 13536000

= 13559688
