No problem, we've got 8851 and 9721 to multiply
8851 × 9721 = 9721 × (8851)
+ 9721 × 1 that is equal 9721
+ 9721 × 50 that is equal 486050
+ 9721 × 800 that results in 7776800
+ 9721 × 8000 what gives us 77768000

= 86040571
