No problem, we've got 6915 and 5120 to multiply
6915 × 5120 = 5120 × (6915)
+ 5120 × 5 that equals 25600
+ 5120 × 10 giving us 51200
+ 5120 × 900 what gives us 4608000
+ 5120 × 6000 that is equal 30720000

= 35404800
