No problem, we've got 7140 and 6992 to multiply
7140 × 6992 = 6992 × (7140)
+ 6992 × 0 which equals 0
+ 6992 × 40 that is equal 279680
+ 6992 × 100 giving us 699200
+ 6992 × 7000 what gives us 48944000

= 49922880
