Alright, let's work through 6489 times 1383 step by step
6489 × 1383 = 1383 × (6489)
+ 1383 × 9 that is equal 12447
+ 1383 × 80 that equals 110640
+ 1383 × 400 resulting in 553200
+ 1383 × 6000 that results in 8298000

= 8974287
