Alright, let's work through 9131 times 1777 step by step
9131 × 1777 = 1777 × (9131)
+ 1777 × 1 that is equal 1777
+ 1777 × 30 producing 53310
+ 1777 × 100 which equals 177700
+ 1777 × 9000 that equals 15993000

= 16225787
