No problem, we've got 2805 and 7144 to multiply
2805 × 7144 = 7144 × (2805)
+ 7144 × 5 what gives us 35720
+ 7144 × 00 that results in 0
+ 7144 × 800 yielding 5715200
+ 7144 × 2000 what gives us 14288000

= 20038920
