No problem, we've got 3892 and 1672 to multiply
3892 × 1672 = 1672 × (3892)
+ 1672 × 2 which equals 3344
+ 1672 × 90 resulting in 150480
+ 1672 × 800 that results in 1337600
+ 1672 × 3000 that results in 5016000

= 6507424
