Alright, let's work through 8129 times 7547 step by step
8129 × 7547 = 7547 × (8129)
+ 7547 × 9 that results in 67923
+ 7547 × 20 what gives us 150940
+ 7547 × 100 that results in 754700
+ 7547 × 8000 that results in 60376000

= 61349563
