Alright, let's work through 6909 times 7436 step by step
6909 × 7436 = 7436 × (6909)
+ 7436 × 9 yielding 66924
+ 7436 × 00 producing 0
+ 7436 × 900 giving us 6692400
+ 7436 × 6000 giving us 44616000

= 51375324
