Alright, let's work through 7398 times 7789 step by step
7398 × 7789 = 7789 × (7398)
+ 7789 × 8 resulting in 62312
+ 7789 × 90 resulting in 701010
+ 7789 × 300 resulting in 2336700
+ 7789 × 7000 giving us 54523000

= 57623022
