Alright, let's work through 5648 times 3128 step by step
5648 × 3128 = 3128 × (5648)
+ 3128 × 8 yielding 25024
+ 3128 × 40 that equals 125120
+ 3128 × 600 that equals 1876800
+ 3128 × 5000 producing 15640000

= 17666944
