No problem, we've got 6921 and 7965 to multiply
6921 × 7965 = 7965 × (6921)
+ 7965 × 1 which equals 7965
+ 7965 × 20 that results in 159300
+ 7965 × 900 giving us 7168500
+ 7965 × 6000 that is equal 47790000

= 55125765
