Alright, let's work through 1916 times 3658 step by step
1916 × 3658 = 3658 × (1916)
+ 3658 × 6 what gives us 21948
+ 3658 × 10 giving us 36580
+ 3658 × 900 that results in 3292200
+ 3658 × 1000 that is equal 3658000

= 7008728
