Alright, let's work through 4027 times 3103 step by step
4027 × 3103 = 3103 × (4027)
+ 3103 × 7 that is equal 21721
+ 3103 × 20 resulting in 62060
+ 3103 × 000 which equals 0
+ 3103 × 4000 what gives us 12412000

= 12495781
