No problem, we've got 3447 and 6366 to multiply
3447 × 6366 = 6366 × (3447)
+ 6366 × 7 which equals 44562
+ 6366 × 40 resulting in 254640
+ 6366 × 400 giving us 2546400
+ 6366 × 3000 that equals 19098000

= 21943602
