Alright, let's work through 2124 times 5651 step by step
2124 × 5651 = 5651 × (2124)
+ 5651 × 4 resulting in 22604
+ 5651 × 20 that results in 113020
+ 5651 × 100 giving us 565100
+ 5651 × 2000 that is equal 11302000

= 12002724
