No problem, we've got 4309 and 6300 to multiply
4309 × 6300 = 6300 × (4309)
+ 6300 × 9 giving us 56700
+ 6300 × 00 which equals 0
+ 6300 × 300 resulting in 1890000
+ 6300 × 4000 producing 25200000

= 27146700
