Alright, let's work through 1404 times 4622 step by step
1404 × 4622 = 4622 × (1404)
+ 4622 × 4 what gives us 18488
+ 4622 × 00 that is equal 0
+ 4622 × 400 producing 1848800
+ 4622 × 1000 resulting in 4622000

= 6489288
