Alright, let's work through 1916 times 3351 step by step
1916 × 3351 = 3351 × (1916)
+ 3351 × 6 that results in 20106
+ 3351 × 10 that equals 33510
+ 3351 × 900 which equals 3015900
+ 3351 × 1000 giving us 3351000

= 6420516
