Alright, let's work through 2452 times 1814 step by step
2452 × 1814 = 1814 × (2452)
+ 1814 × 2 that is equal 3628
+ 1814 × 50 resulting in 90700
+ 1814 × 400 that is equal 725600
+ 1814 × 2000 which equals 3628000

= 4447928
