Alright, let's work through 6753 times 2390 step by step
6753 × 2390 = 2390 × (6753)
+ 2390 × 3 producing 7170
+ 2390 × 50 what gives us 119500
+ 2390 × 700 which equals 1673000
+ 2390 × 6000 giving us 14340000

= 16139670
