Alright, let's work through 2454 times 2160 step by step
2454 × 2160 = 2160 × (2454)
+ 2160 × 4 giving us 8640
+ 2160 × 50 that results in 108000
+ 2160 × 400 that results in 864000
+ 2160 × 2000 yielding 4320000

= 5300640
