No problem, we've got 7712 and 4480 to multiply
7712 × 4480 = 4480 × (7712)
+ 4480 × 2 resulting in 8960
+ 4480 × 10 giving us 44800
+ 4480 × 700 that is equal 3136000
+ 4480 × 7000 that is equal 31360000

= 34549760
