No problem, we've got 3421 and 1172 to multiply
3421 × 1172 = 1172 × (3421)
+ 1172 × 1 yielding 1172
+ 1172 × 20 that results in 23440
+ 1172 × 400 giving us 468800
+ 1172 × 3000 resulting in 3516000

= 4009412
