Alright, let's work through 1173 times 1616 step by step
1173 × 1616 = 1616 × (1173)
+ 1616 × 3 what gives us 4848
+ 1616 × 70 yielding 113120
+ 1616 × 100 what gives us 161600
+ 1616 × 1000 what gives us 1616000

= 1895568
