Alright, let's work through 5779 times 7987 step by step
5779 × 7987 = 7987 × (5779)
+ 7987 × 9 that results in 71883
+ 7987 × 70 that results in 559090
+ 7987 × 700 what gives us 5590900
+ 7987 × 5000 what gives us 39935000

= 46156873
