No problem, we've got 2500 and 8036 to multiply
2500 × 8036 = 8036 × (2500)
+ 8036 × 0 resulting in 0
+ 8036 × 00 which equals 0
+ 8036 × 500 what gives us 4018000
+ 8036 × 2000 which equals 16072000

= 20090000
