Alright, let's work through 1982 times 7711 step by step
1982 × 7711 = 7711 × (1982)
+ 7711 × 2 which equals 15422
+ 7711 × 80 yielding 616880
+ 7711 × 900 that results in 6939900
+ 7711 × 1000 giving us 7711000

= 15283202
