No problem, we've got 6472 and 7804 to multiply
6472 × 7804 = 7804 × (6472)
+ 7804 × 2 what gives us 15608
+ 7804 × 70 resulting in 546280
+ 7804 × 400 that equals 3121600
+ 7804 × 6000 giving us 46824000

= 50507488
