Alright, let's work through 9720 times 1967 step by step
9720 × 1967 = 1967 × (9720)
+ 1967 × 0 what gives us 0
+ 1967 × 20 what gives us 39340
+ 1967 × 700 that is equal 1376900
+ 1967 × 9000 producing 17703000

= 19119240
