Alright, let's work through 8153 times 9544 step by step
8153 × 9544 = 9544 × (8153)
+ 9544 × 3 that is equal 28632
+ 9544 × 50 what gives us 477200
+ 9544 × 100 what gives us 954400
+ 9544 × 8000 that is equal 76352000

= 77812232
