No problem, we've got 8943 and 7839 to multiply
8943 × 7839 = 7839 × (8943)
+ 7839 × 3 resulting in 23517
+ 7839 × 40 that results in 313560
+ 7839 × 900 giving us 7055100
+ 7839 × 8000 that is equal 62712000

= 70104177
