No problem, we've got 7510 and 7440 to multiply
7510 × 7440 = 7440 × (7510)
+ 7440 × 0 that equals 0
+ 7440 × 10 giving us 74400
+ 7440 × 500 giving us 3720000
+ 7440 × 7000 what gives us 52080000

= 55874400
