Alright, let's work through 7835 times 2739 step by step
7835 × 2739 = 2739 × (7835)
+ 2739 × 5 giving us 13695
+ 2739 × 30 which equals 82170
+ 2739 × 800 what gives us 2191200
+ 2739 × 7000 which equals 19173000

= 21460065
