Alright, let's work through 7791 times 9925 step by step
7791 × 9925 = 9925 × (7791)
+ 9925 × 1 that results in 9925
+ 9925 × 90 giving us 893250
+ 9925 × 700 that equals 6947500
+ 9925 × 7000 that is equal 69475000

= 77325675
