Alright, let's work through 2511 times 4057 step by step
2511 × 4057 = 4057 × (2511)
+ 4057 × 1 yielding 4057
+ 4057 × 10 resulting in 40570
+ 4057 × 500 that equals 2028500
+ 4057 × 2000 that is equal 8114000

= 10187127
