Alright, let's work through 1503 times 7386 step by step
1503 × 7386 = 7386 × (1503)
+ 7386 × 3 that is equal 22158
+ 7386 × 00 what gives us 0
+ 7386 × 500 what gives us 3693000
+ 7386 × 1000 resulting in 7386000

= 11101158
