No problem, we've got 5201 and 2500 to multiply
5201 × 2500 = 2500 × (5201)
+ 2500 × 1 resulting in 2500
+ 2500 × 00 yielding 0
+ 2500 × 200 what gives us 500000
+ 2500 × 5000 resulting in 12500000

= 13002500
