No problem, we've got 6515 and 3625 to multiply
6515 × 3625 = 3625 × (6515)
+ 3625 × 5 giving us 18125
+ 3625 × 10 what gives us 36250
+ 3625 × 500 which equals 1812500
+ 3625 × 6000 yielding 21750000

= 23616875
