Alright, let's work through 3503 times 7537 step by step
3503 × 7537 = 7537 × (3503)
+ 7537 × 3 which equals 22611
+ 7537 × 00 producing 0
+ 7537 × 500 what gives us 3768500
+ 7537 × 3000 what gives us 22611000

= 26402111
