Alright, let's work through 8031 times 8671 step by step
8031 × 8671 = 8671 × (8031)
+ 8671 × 1 that equals 8671
+ 8671 × 30 that is equal 260130
+ 8671 × 000 what gives us 0
+ 8671 × 8000 resulting in 69368000

= 69636801
