No problem, we've got 7312 and 9390 to multiply
7312 × 9390 = 9390 × (7312)
+ 9390 × 2 what gives us 18780
+ 9390 × 10 producing 93900
+ 9390 × 300 resulting in 2817000
+ 9390 × 7000 which equals 65730000

= 68659680
