Alright, let's work through 7889 times 92 step by step
7889 × 92 = 92 × (7889)
+ 92 × 9 that results in 828
+ 92 × 80 that results in 7360
+ 92 × 800 that is equal 73600
+ 92 × 7000 yielding 644000

= 725788
