No problem, we've got 7784 and 6472 to multiply
7784 × 6472 = 6472 × (7784)
+ 6472 × 4 what gives us 25888
+ 6472 × 80 which equals 517760
+ 6472 × 700 that is equal 4530400
+ 6472 × 7000 what gives us 45304000

= 50378048
