Alright, let's work through 1840 times 7051 step by step
1840 × 7051 = 7051 × (1840)
+ 7051 × 0 yielding 0
+ 7051 × 40 producing 282040
+ 7051 × 800 resulting in 5640800
+ 7051 × 1000 that results in 7051000

= 12973840
