Alright, let's work through 4490 times 2703 step by step
4490 × 2703 = 2703 × (4490)
+ 2703 × 0 that is equal 0
+ 2703 × 90 that results in 243270
+ 2703 × 400 that results in 1081200
+ 2703 × 4000 that results in 10812000

= 12136470
