No problem, we've got 2864 and 6768 to multiply
2864 × 6768 = 6768 × (2864)
+ 6768 × 4 what gives us 27072
+ 6768 × 60 yielding 406080
+ 6768 × 800 that is equal 5414400
+ 6768 × 2000 which equals 13536000

= 19383552
