Alright, let's work through 7940 times 1818 step by step
7940 × 1818 = 1818 × (7940)
+ 1818 × 0 giving us 0
+ 1818 × 40 which equals 72720
+ 1818 × 900 which equals 1636200
+ 1818 × 7000 that equals 12726000

= 14434920
