Alright, let's work through 2240 times 5799 step by step
2240 × 5799 = 5799 × (2240)
+ 5799 × 0 that is equal 0
+ 5799 × 40 which equals 231960
+ 5799 × 200 yielding 1159800
+ 5799 × 2000 yielding 11598000

= 12989760
