Alright, let's work through 8931 times 7801 step by step
8931 × 7801 = 7801 × (8931)
+ 7801 × 1 what gives us 7801
+ 7801 × 30 that results in 234030
+ 7801 × 900 that equals 7020900
+ 7801 × 8000 resulting in 62408000

= 69670731
