Alright, let's work through 1916 times 8560 step by step
1916 × 8560 = 8560 × (1916)
+ 8560 × 6 producing 51360
+ 8560 × 10 that is equal 85600
+ 8560 × 900 giving us 7704000
+ 8560 × 1000 which equals 8560000

= 16400960
