Let's calculate 4861 x 8780
4861 × 8780 = 8780 × (4861)
+ 8780 × 1 that equals 8780
+ 8780 × 60 which equals 526800
+ 8780 × 800 that equals 7024000
+ 8780 × 4000 that results in 35120000

= 42679580
