Alright, let's work through 1383 times 1171 step by step
1383 × 1171 = 1171 × (1383)
+ 1171 × 3 that equals 3513
+ 1171 × 80 what gives us 93680
+ 1171 × 300 giving us 351300
+ 1171 × 1000 that results in 1171000

= 1619493
