Alright, let's work through 6628 times 8235 step by step
6628 × 8235 = 8235 × (6628)
+ 8235 × 8 what gives us 65880
+ 8235 × 20 that is equal 164700
+ 8235 × 600 giving us 4941000
+ 8235 × 6000 that equals 49410000

= 54581580
