No problem, we've got 7975 and 8416 to multiply
7975 × 8416 = 8416 × (7975)
+ 8416 × 5 that is equal 42080
+ 8416 × 70 that equals 589120
+ 8416 × 900 which equals 7574400
+ 8416 × 7000 which equals 58912000

= 67117600
