Alright, let's work through 2978 times 4096 step by step
2978 × 4096 = 4096 × (2978)
+ 4096 × 8 that is equal 32768
+ 4096 × 70 that is equal 286720
+ 4096 × 900 yielding 3686400
+ 4096 × 2000 that is equal 8192000

= 12197888
