Alright, let's work through 1559 times 8411 step by step
1559 × 8411 = 8411 × (1559)
+ 8411 × 9 which equals 75699
+ 8411 × 50 resulting in 420550
+ 8411 × 500 that results in 4205500
+ 8411 × 1000 that equals 8411000

= 13112749
