Let's calculate 1965 x 6990
1965 × 6990 = 6990 × (1965)
+ 6990 × 5 that results in 34950
+ 6990 × 60 what gives us 419400
+ 6990 × 900 that results in 6291000
+ 6990 × 1000 what gives us 6990000

= 13735350
