Alright, let's work through 4357 times 851 step by step
4357 × 851 = 851 × (4357)
+ 851 × 7 resulting in 5957
+ 851 × 50 that results in 42550
+ 851 × 300 that is equal 255300
+ 851 × 4000 what gives us 3404000

= 3707807
