Alright, let's work through 8089 times 8781 step by step
8089 × 8781 = 8781 × (8089)
+ 8781 × 9 that is equal 79029
+ 8781 × 80 which equals 702480
+ 8781 × 000 that equals 0
+ 8781 × 8000 that results in 70248000

= 71029509
