No problem, we've got 6672 and 3188 to multiply
6672 × 3188 = 3188 × (6672)
+ 3188 × 2 that equals 6376
+ 3188 × 70 that results in 223160
+ 3188 × 600 which equals 1912800
+ 3188 × 6000 that equals 19128000

= 21270336
