No problem, we've got 4528 and 6241 to multiply
4528 × 6241 = 6241 × (4528)
+ 6241 × 8 yielding 49928
+ 6241 × 20 what gives us 124820
+ 6241 × 500 what gives us 3120500
+ 6241 × 4000 yielding 24964000

= 28259248
