Alright, let's work through 1648 times 2472 step by step
1648 × 2472 = 2472 × (1648)
+ 2472 × 8 giving us 19776
+ 2472 × 40 that results in 98880
+ 2472 × 600 producing 1483200
+ 2472 × 1000 which equals 2472000

= 4073856
