Alright, let's work through 1511 times 1788 step by step
1511 × 1788 = 1788 × (1511)
+ 1788 × 1 yielding 1788
+ 1788 × 10 producing 17880
+ 1788 × 500 that equals 894000
+ 1788 × 1000 resulting in 1788000

= 2701668
