Alright, let's work through 1550 times 4024 step by step
1550 × 4024 = 4024 × (1550)
+ 4024 × 0 resulting in 0
+ 4024 × 50 that is equal 201200
+ 4024 × 500 that results in 2012000
+ 4024 × 1000 that results in 4024000

= 6237200
