No problem, we've got 2506 and 6285 to multiply
2506 × 6285 = 6285 × (2506)
+ 6285 × 6 yielding 37710
+ 6285 × 00 what gives us 0
+ 6285 × 500 resulting in 3142500
+ 6285 × 2000 giving us 12570000

= 15750210
