Alright, let's work through 5395 times 2161 step by step
5395 × 2161 = 2161 × (5395)
+ 2161 × 5 what gives us 10805
+ 2161 × 90 giving us 194490
+ 2161 × 300 what gives us 648300
+ 2161 × 5000 that equals 10805000

= 11658595
