No problem, we've got 7811 and 9005 to multiply
7811 × 9005 = 9005 × (7811)
+ 9005 × 1 which equals 9005
+ 9005 × 10 giving us 90050
+ 9005 × 800 giving us 7204000
+ 9005 × 7000 that results in 63035000

= 70338055
