Alright, let's work through 1902 times 2441 step by step
1902 × 2441 = 2441 × (1902)
+ 2441 × 2 what gives us 4882
+ 2441 × 00 that equals 0
+ 2441 × 900 giving us 2196900
+ 2441 × 1000 giving us 2441000

= 4642782
