Alright, let's work through 7789 times 5022 step by step
7789 × 5022 = 5022 × (7789)
+ 5022 × 9 that results in 45198
+ 5022 × 80 what gives us 401760
+ 5022 × 700 that equals 3515400
+ 5022 × 7000 producing 35154000

= 39116358
