Alright, let's work through 1559 times 129 step by step
1559 × 129 = 129 × (1559)
+ 129 × 9 that equals 1161
+ 129 × 50 that equals 6450
+ 129 × 500 that results in 64500
+ 129 × 1000 that equals 129000

= 201111
