Alright, let's work through 7854 times 2735 step by step
7854 × 2735 = 2735 × (7854)
+ 2735 × 4 which equals 10940
+ 2735 × 50 giving us 136750
+ 2735 × 800 which equals 2188000
+ 2735 × 7000 giving us 19145000

= 21480690
