Alright, let's work through 7153 times 5631 step by step
7153 × 5631 = 5631 × (7153)
+ 5631 × 3 resulting in 16893
+ 5631 × 50 resulting in 281550
+ 5631 × 100 what gives us 563100
+ 5631 × 7000 that equals 39417000

= 40278543
