Alright, let's work through 1559 times 4148 step by step
1559 × 4148 = 4148 × (1559)
+ 4148 × 9 resulting in 37332
+ 4148 × 50 resulting in 207400
+ 4148 × 500 giving us 2074000
+ 4148 × 1000 yielding 4148000

= 6466732
