Alright, let's work through 3125 times 1840 step by step
3125 × 1840 = 1840 × (3125)
+ 1840 × 5 yielding 9200
+ 1840 × 20 giving us 36800
+ 1840 × 100 giving us 184000
+ 1840 × 3000 yielding 5520000

= 5750000
