Alright, let's work through 5378 times 4113 step by step
5378 × 4113 = 4113 × (5378)
+ 4113 × 8 that is equal 32904
+ 4113 × 70 that equals 287910
+ 4113 × 300 what gives us 1233900
+ 4113 × 5000 yielding 20565000

= 22119714
