No problem, we've got 6420 and 1567 to multiply
6420 × 1567 = 1567 × (6420)
+ 1567 × 0 giving us 0
+ 1567 × 20 that equals 31340
+ 1567 × 400 resulting in 626800
+ 1567 × 6000 that is equal 9402000

= 10060140
