Alright, let's work through 1807 times 514 step by step
1807 × 514 = 514 × (1807)
+ 514 × 7 that equals 3598
+ 514 × 00 that results in 0
+ 514 × 800 yielding 411200
+ 514 × 1000 yielding 514000

= 928798
