No problem, we've got 9390 and 8313 to multiply
9390 × 8313 = 8313 × (9390)
+ 8313 × 0 what gives us 0
+ 8313 × 90 producing 748170
+ 8313 × 300 giving us 2493900
+ 8313 × 9000 producing 74817000

= 78059070
