Alright, let's work through 4387 times 785 step by step
4387 × 785 = 785 × (4387)
+ 785 × 7 resulting in 5495
+ 785 × 80 giving us 62800
+ 785 × 300 which equals 235500
+ 785 × 4000 resulting in 3140000

= 3443795
