No problem, we've got 6445 and 8127 to multiply
6445 × 8127 = 8127 × (6445)
+ 8127 × 5 producing 40635
+ 8127 × 40 what gives us 325080
+ 8127 × 400 what gives us 3250800
+ 8127 × 6000 that results in 48762000

= 52378515
