Alright, let's work through 4907 times 1790 step by step
4907 × 1790 = 1790 × (4907)
+ 1790 × 7 giving us 12530
+ 1790 × 00 that is equal 0
+ 1790 × 900 yielding 1611000
+ 1790 × 4000 yielding 7160000

= 8783530
