Alright, let's work through 1901 times 6559 step by step
1901 × 6559 = 6559 × (1901)
+ 6559 × 1 what gives us 6559
+ 6559 × 00 what gives us 0
+ 6559 × 900 resulting in 5903100
+ 6559 × 1000 producing 6559000

= 12468659
