No problem, we've got 9780 and 3191 to multiply
9780 × 3191 = 3191 × (9780)
+ 3191 × 0 resulting in 0
+ 3191 × 80 that results in 255280
+ 3191 × 700 that is equal 2233700
+ 3191 × 9000 which equals 28719000

= 31207980
