No problem, we've got 3800 and 6340 to multiply
3800 × 6340 = 6340 × (3800)
+ 6340 × 0 which equals 0
+ 6340 × 00 resulting in 0
+ 6340 × 800 giving us 5072000
+ 6340 × 3000 what gives us 19020000

= 24092000
