Alright, let's work through 7954 times 648 step by step
7954 × 648 = 648 × (7954)
+ 648 × 4 producing 2592
+ 648 × 50 yielding 32400
+ 648 × 900 resulting in 583200
+ 648 × 7000 giving us 4536000

= 5154192
