No problem, we've got 1431 and 4350 to multiply
1431 × 4350 = 4350 × (1431)
+ 4350 × 1 that is equal 4350
+ 4350 × 30 resulting in 130500
+ 4350 × 400 that equals 1740000
+ 4350 × 1000 producing 4350000

= 6224850
