No problem, we've got 7800 and 3383 to multiply
7800 × 3383 = 3383 × (7800)
+ 3383 × 0 which equals 0
+ 3383 × 00 that is equal 0
+ 3383 × 800 what gives us 2706400
+ 3383 × 7000 what gives us 23681000

= 26387400
