Alright, let's work through 7530 times 903 step by step
7530 × 903 = 903 × (7530)
+ 903 × 0 resulting in 0
+ 903 × 30 what gives us 27090
+ 903 × 500 what gives us 451500
+ 903 × 7000 resulting in 6321000

= 6799590
