No problem, we've got 7972 and 4480 to multiply
7972 × 4480 = 4480 × (7972)
+ 4480 × 2 that equals 8960
+ 4480 × 70 that results in 313600
+ 4480 × 900 that is equal 4032000
+ 4480 × 7000 resulting in 31360000

= 35714560
