No problem, we've got 7564 and 1128 to multiply
7564 × 1128 = 1128 × (7564)
+ 1128 × 4 which equals 4512
+ 1128 × 60 that is equal 67680
+ 1128 × 500 what gives us 564000
+ 1128 × 7000 what gives us 7896000

= 8532192
