No problem, we've got 3004 and 1543 to multiply
3004 × 1543 = 1543 × (3004)
+ 1543 × 4 what gives us 6172
+ 1543 × 00 which equals 0
+ 1543 × 000 that results in 0
+ 1543 × 3000 producing 4629000

= 4635172
