Alright, let's work through 1559 times 3600 step by step
1559 × 3600 = 3600 × (1559)
+ 3600 × 9 yielding 32400
+ 3600 × 50 resulting in 180000
+ 3600 × 500 what gives us 1800000
+ 3600 × 1000 resulting in 3600000

= 5612400
