No problem, we've got 8921 and 3915 to multiply
8921 × 3915 = 3915 × (8921)
+ 3915 × 1 giving us 3915
+ 3915 × 20 giving us 78300
+ 3915 × 900 that results in 3523500
+ 3915 × 8000 that is equal 31320000

= 34925715
