Alright, let's work through 2557 times 3150 step by step
2557 × 3150 = 3150 × (2557)
+ 3150 × 7 that is equal 22050
+ 3150 × 50 that is equal 157500
+ 3150 × 500 what gives us 1575000
+ 3150 × 2000 resulting in 6300000

= 8054550
