Alright, let's work through 6448 times 2973 step by step
6448 × 2973 = 2973 × (6448)
+ 2973 × 8 yielding 23784
+ 2973 × 40 that equals 118920
+ 2973 × 400 resulting in 1189200
+ 2973 × 6000 producing 17838000

= 19169904
