Alright, let's work through 5378 times 1244 step by step
5378 × 1244 = 1244 × (5378)
+ 1244 × 8 that is equal 9952
+ 1244 × 70 yielding 87080
+ 1244 × 300 resulting in 373200
+ 1244 × 5000 which equals 6220000

= 6690232
