Alright, let's work through 6636 times 8435 step by step
6636 × 8435 = 8435 × (6636)
+ 8435 × 6 giving us 50610
+ 8435 × 30 what gives us 253050
+ 8435 × 600 resulting in 5061000
+ 8435 × 6000 that equals 50610000

= 55974660
