No problem, we've got 8742 and 9045 to multiply
8742 × 9045 = 9045 × (8742)
+ 9045 × 2 that equals 18090
+ 9045 × 40 producing 361800
+ 9045 × 700 what gives us 6331500
+ 9045 × 8000 yielding 72360000

= 79071390
