No problem, we've got 1084 and 7240 to multiply
1084 × 7240 = 7240 × (1084)
+ 7240 × 4 giving us 28960
+ 7240 × 80 that is equal 579200
+ 7240 × 000 what gives us 0
+ 7240 × 1000 which equals 7240000

= 7848160
