Alright, let's work through 8789 times 1707 step by step
8789 × 1707 = 1707 × (8789)
+ 1707 × 9 yielding 15363
+ 1707 × 80 yielding 136560
+ 1707 × 700 which equals 1194900
+ 1707 × 8000 giving us 13656000

= 15002823
