Alright, let's work through 1600 times 2751 step by step
1600 × 2751 = 2751 × (1600)
+ 2751 × 0 giving us 0
+ 2751 × 00 that equals 0
+ 2751 × 600 resulting in 1650600
+ 2751 × 1000 that is equal 2751000

= 4401600
