Alright, let's work through 8840 times 2374 step by step
8840 × 2374 = 2374 × (8840)
+ 2374 × 0 giving us 0
+ 2374 × 40 resulting in 94960
+ 2374 × 800 resulting in 1899200
+ 2374 × 8000 which equals 18992000

= 20986160
