No problem, we've got 6621 and 7138 to multiply
6621 × 7138 = 7138 × (6621)
+ 7138 × 1 yielding 7138
+ 7138 × 20 that is equal 142760
+ 7138 × 600 which equals 4282800
+ 7138 × 6000 what gives us 42828000

= 47260698
