Alright, let's work through 1509 times 7549 step by step
1509 × 7549 = 7549 × (1509)
+ 7549 × 9 producing 67941
+ 7549 × 00 yielding 0
+ 7549 × 500 that equals 3774500
+ 7549 × 1000 yielding 7549000

= 11391441
