Alright, let's work through 1511 times 3303 step by step
1511 × 3303 = 3303 × (1511)
+ 3303 × 1 that equals 3303
+ 3303 × 10 that results in 33030
+ 3303 × 500 yielding 1651500
+ 3303 × 1000 which equals 3303000

= 4990833
