No problem, we've got 7213 and 6813 to multiply
7213 × 6813 = 6813 × (7213)
+ 6813 × 3 giving us 20439
+ 6813 × 10 that equals 68130
+ 6813 × 200 giving us 1362600
+ 6813 × 7000 yielding 47691000

= 49142169
