Alright, let's work through 8542 times 7877 step by step
8542 × 7877 = 7877 × (8542)
+ 7877 × 2 which equals 15754
+ 7877 × 40 that equals 315080
+ 7877 × 500 that is equal 3938500
+ 7877 × 8000 that equals 63016000

= 67285334
