No problem, we've got 7370 and 1140 to multiply
7370 × 1140 = 1140 × (7370)
+ 1140 × 0 which equals 0
+ 1140 × 70 yielding 79800
+ 1140 × 300 that is equal 342000
+ 1140 × 7000 that results in 7980000

= 8401800
