Alright, let's work through 2472 times 280 step by step
2472 × 280 = 280 × (2472)
+ 280 × 2 that results in 560
+ 280 × 70 giving us 19600
+ 280 × 400 that results in 112000
+ 280 × 2000 that equals 560000

= 692160
