Alright, let's work through 2984 times 9426 step by step
2984 × 9426 = 9426 × (2984)
+ 9426 × 4 yielding 37704
+ 9426 × 80 that results in 754080
+ 9426 × 900 resulting in 8483400
+ 9426 × 2000 resulting in 18852000

= 28127184
