No problem, we've got 7640 and 7504 to multiply
7640 × 7504 = 7504 × (7640)
+ 7504 × 0 which equals 0
+ 7504 × 40 resulting in 300160
+ 7504 × 600 that is equal 4502400
+ 7504 × 7000 that equals 52528000

= 57330560
