No problem, we've got 6412 and 8308 to multiply
6412 × 8308 = 8308 × (6412)
+ 8308 × 2 what gives us 16616
+ 8308 × 10 which equals 83080
+ 8308 × 400 that equals 3323200
+ 8308 × 6000 which equals 49848000

= 53270896
