Alright, let's work through 1860 times 2511 step by step
1860 × 2511 = 2511 × (1860)
+ 2511 × 0 that equals 0
+ 2511 × 60 producing 150660
+ 2511 × 800 resulting in 2008800
+ 2511 × 1000 that equals 2511000

= 4670460
