No problem, we've got 5401 and 4130 to multiply
5401 × 4130 = 4130 × (5401)
+ 4130 × 1 what gives us 4130
+ 4130 × 00 that equals 0
+ 4130 × 400 which equals 1652000
+ 4130 × 5000 which equals 20650000

= 22306130
