Alright, let's work through 4791 times 1357 step by step
4791 × 1357 = 1357 × (4791)
+ 1357 × 1 what gives us 1357
+ 1357 × 90 resulting in 122130
+ 1357 × 700 that is equal 949900
+ 1357 × 4000 yielding 5428000

= 6501387
