No problem, we've got 7786 and 2860 to multiply
7786 × 2860 = 2860 × (7786)
+ 2860 × 6 resulting in 17160
+ 2860 × 80 that is equal 228800
+ 2860 × 700 that results in 2002000
+ 2860 × 7000 what gives us 20020000

= 22267960
