No problem, we've got 5380 and 3794 to multiply
5380 × 3794 = 3794 × (5380)
+ 3794 × 0 which equals 0
+ 3794 × 80 producing 303520
+ 3794 × 300 resulting in 1138200
+ 3794 × 5000 what gives us 18970000

= 20411720
