No problem, we've got 7002 and 6420 to multiply
7002 × 6420 = 6420 × (7002)
+ 6420 × 2 resulting in 12840
+ 6420 × 00 what gives us 0
+ 6420 × 000 giving us 0
+ 6420 × 7000 what gives us 44940000

= 44952840
