No problem, we've got 7972 and 4159 to multiply
7972 × 4159 = 4159 × (7972)
+ 4159 × 2 which equals 8318
+ 4159 × 70 that is equal 291130
+ 4159 × 900 resulting in 3743100
+ 4159 × 7000 which equals 29113000

= 33155548
