No problem, we've got 2543 and 6104 to multiply
2543 × 6104 = 6104 × (2543)
+ 6104 × 3 that results in 18312
+ 6104 × 40 what gives us 244160
+ 6104 × 500 that equals 3052000
+ 6104 × 2000 yielding 12208000

= 15522472
