Alright, let's work through 7470 times 2123 step by step
7470 × 2123 = 2123 × (7470)
+ 2123 × 0 that is equal 0
+ 2123 × 70 that is equal 148610
+ 2123 × 400 producing 849200
+ 2123 × 7000 giving us 14861000

= 15858810
