No problem, we've got 7940 and 1072 to multiply
7940 × 1072 = 1072 × (7940)
+ 1072 × 0 resulting in 0
+ 1072 × 40 resulting in 42880
+ 1072 × 900 that equals 964800
+ 1072 × 7000 what gives us 7504000

= 8511680
