Alright, let's work through 5845 times 7836 step by step
5845 × 7836 = 7836 × (5845)
+ 7836 × 5 that is equal 39180
+ 7836 × 40 that results in 313440
+ 7836 × 800 yielding 6268800
+ 7836 × 5000 that results in 39180000

= 45801420
