Alright, let's work through 7786 times 3973 step by step
7786 × 3973 = 3973 × (7786)
+ 3973 × 6 that results in 23838
+ 3973 × 80 what gives us 317840
+ 3973 × 700 what gives us 2781100
+ 3973 × 7000 which equals 27811000

= 30933778
