No problem, we've got 2801 and 5000 to multiply
2801 × 5000 = 5000 × (2801)
+ 5000 × 1 which equals 5000
+ 5000 × 00 which equals 0
+ 5000 × 800 what gives us 4000000
+ 5000 × 2000 yielding 10000000

= 14005000
