Alright, let's work through 6909 times 8390 step by step
6909 × 8390 = 8390 × (6909)
+ 8390 × 9 that is equal 75510
+ 8390 × 00 what gives us 0
+ 8390 × 900 what gives us 7551000
+ 8390 × 6000 that results in 50340000

= 57966510
