Alright, let's work through 2403 times 7004 step by step
2403 × 7004 = 7004 × (2403)
+ 7004 × 3 that results in 21012
+ 7004 × 00 which equals 0
+ 7004 × 400 what gives us 2801600
+ 7004 × 2000 giving us 14008000

= 16830612
