Alright, let's work through 4281 times 2640 step by step
4281 × 2640 = 2640 × (4281)
+ 2640 × 1 resulting in 2640
+ 2640 × 80 that equals 211200
+ 2640 × 200 that results in 528000
+ 2640 × 4000 what gives us 10560000

= 11301840
