No problem, we've got 3438 and 2130 to multiply
3438 × 2130 = 2130 × (3438)
+ 2130 × 8 giving us 17040
+ 2130 × 30 which equals 63900
+ 2130 × 400 what gives us 852000
+ 2130 × 3000 resulting in 6390000

= 7322940
