Alright, let's work through 2970 times 4503 step by step
2970 × 4503 = 4503 × (2970)
+ 4503 × 0 that is equal 0
+ 4503 × 70 that equals 315210
+ 4503 × 900 that equals 4052700
+ 4503 × 2000 what gives us 9006000

= 13373910
